Qhov zoo tshaj plaws laum khoom rau pob zeb: Sab saum toj 5 Picks los ntawm cov kws tshaj lij

los ntawm Joost Nusselder | Hloov tshiab ntawm:  Plaub Hlis Ntuj 12, 2022
Kuv nyiam tsim cov ntsiab lus pub dawb tag nrho cov lus qhia rau kuv cov nyeem, koj. Kuv tsis lees txais kev them nyiaj pab txhawb nqa, kuv lub tswv yim yog kuv tus kheej, tab sis yog tias koj pom kuv cov lus pom zoo pab tau thiab koj kawg yuav yam uas koj nyiam los ntawm ib qho ntawm kuv qhov txuas, Kuv tuaj yeem khwv tau nyiaj ua haujlwm yam tsis tau them nqi ntxiv rau koj. Xav paub ntau ntxiv

Kev xyaum zoo ua rau muaj txiaj ntsig zoo heev rau cov kws tshaj lij thiab cov ua-nws-koj tus kheej. Tab sis ua haujlwm nrog a tho me ntsis tsis lom zem ntau xav txog kev ua haujlwm hnyav nws xav tau.

Tam sim no, raws li qhov nyuaj li nws twb yog lawm, qhov tsis muaj txoj cai me ntsis ua rau nws nyuaj dua. Tias yog vim li cas koj xav tau lub zog thiab ntse me ntsis rau koj txoj haujlwm, tshwj xeeb tshaj yog tias nws cuam tshuam nrog pob zeb.

Yog li ntawd, peb tau tuaj nrog lub qhov zoo tshaj plaws laum khoom rau pob zeb tawm muaj los pab koj nkag siab txog dab tsi zoo me ntsis txog.

zoo tshaj plaws-drill-ntsis-rau-pob zeb

Thaum koj tau nyeem cov kab lus no tas lawm, koj tuaj yeem pom koj qhov kev xaiv zoo tshaj plaws.

Basics of Drill Bits for Concrete

Qhob yog ib qho ntawm cov ntaub ntawv nyuaj tshaj plaws uas koj yuav tau paub. Muaj ntau yam khoom siv los ua nws. Yog hais tias koj muaj ib tug xyaum me ntsis, koj yuav muaj ib tug nyuaj lub sij hawm drilling pob zeb.

Yog li, koj xav tau ib yam dab tsi uas muaj zog thiab roughness. Thiab masonry laum me ntsis tshwm sim los tsuas yog hom me ntsis koj xav tau.

Hom laum no muaj lub cev steel nrog rau cov lus qhia carbide. Yog li, nws yuav ua tau ntev thiab muaj zog raws li qhov xav tau los laum pob zeb.

Thiab thaum nws los txog rau drilling, tau txais ib rauj laum yuav yog txoj hauv kev mus ua haujlwm ntawm pob zeb.

Qhov zoo tshaj plaws Drill Bits rau kev tshuaj xyuas pob zeb

Los ntawm saib cov yam ntxwv, yooj yim, thiab kev ua tau zoo, peb xaus lus tias cov no yog cov zoo tshaj plaws ntawm laum cov khoom rau cov pob zeb muaj zog. Tshawb xyuas lawv.

DEWALT DW5207 7-Piece Premium Percussion Masonry Laum ntsis teeb

DEWALT DW5207 7-Piece Premium Percussion Masonry Laum ntsis teeb

(saib ntau cov duab)

Mus dhau qee lub sijhawm nyuaj hauv kev ua haujlwm nrog cov pob zeb nyuaj nyuaj? Zoo, vim li cas ho tsis nyeem cov laum khoom rau kev tshuaj xyuas thiab saib seb lub cuab yeej no puas tuaj yeem pab tau?

Dewalt yog lub npe nrov npe uas paub yuav ua li cas tsim cov khoom. Lub sijhawm no, nws tau los nrog cov cuab yeej uas yuav ua rau nws txoj hauv kev los ntawm cov khoom siv nyuaj. Nws yuav pom txoj haujlwm ua tiav sai thiab ua kom huv huv. Qhov no yog vim lub fluted tsim nws tuaj nrog uas yoojyim tsis mess qab.

Koj tsis tas yuav vam khom rau lub hom phiaj ntawm kaum xyoo ntawm lub koob npe nrov. Muaj ntau yam txias txog nws uas yuav ua rau koj mus rau lub cuab yeej hauv lub plawv dhia. Piv txwv li, Carbide, yog cov khoom siv ruaj khov, yog siv los ua cov lus qhia hauv cov cuab yeej no.

Ob lub ntsiab lus txiav nws los nrog yuav muab rau koj qhov chaw carbide uas koj tau nrhiav rau txhua tus. Nrog rau qhov no nyob rau hauv qhov chaw, koj tsis xav kom kuv qhia koj yuav ua li cas ruaj lub me ntsis. Tsis yog nws ib txwm xyaum, cov khoom no yuav tau nrog nws rau lawv yooj yim compatibility.

Lwm qhov zoo ntawm chav tsev no yog tias nws tsis tso cai rau me ntsis slipping. Yog vim li ntawd; nws yuav yog qhov kev xaiv zoo tshaj plaws rau cordless units ntawm xyaum xyaum. Koj yuav pom lawv ruaj thiab ua haujlwm zoo heev. Txawm li cas los xij, kuv yuav nyiam nws zoo dua yog tias nws nqa nrog cov ntaub ntawv khaws cia.

pros

Cov lus qhia carbide kom ruaj khov thiab qhov drilling yog huv heev nrog tus tsim fluted. Nws muaj ib qho yooj yim compatibility nrog xyaum xyaum.

cons

Kuv xav tias muaj ib lub hnab ntim khoom.

Txheeb tus nqi ntawm no

QWORK 5 Pcs Teeb (6, 6, 8, 10, 12mm) Multi-Material Laum Bit Set

QWORK 5 Pcs Teeb (6, 6, 8, 10, 12mm) Multi-Material Laum Bit Set

(saib ntau cov duab)

Yog tias koj xav paub yuav ua li cas lub cuab yeej nrog ntau qhov sib txawv ua haujlwm zoo li, koj tau pom cov khoom no peb yuav tham txog. Qhov ntau thiab tsawg uas nws tuaj nrog yog qhov tseem ceeb hauv kev ua tiav ntau txoj haujlwm tsis yooj yim. Tsis yog nws cib, ntoo, yas, lossis pob zeb, tus txiv neej no yuav dhau los ntawm lawv txhua tus.

Koj yuav tsis muaj sijhawm los yws txog qhov raug yog tias koj tso koj txhais tes rau ntawm qhov drilling. Dab tsi yog qhov txias txog nws yog tias nws tuaj yeem cuam tshuam nrog ntau hom ntaub ntawv tib lub sijhawm. Thiab nyob rau hauv cov nqe lus ntawm durability, koj yuav muaj cov ntsiab lus paub tias yuav tsis muaj lwm yam yuav sai sai no.

Yog lawm, cov cuab yeej no tau qhia qee qhov kev ua tau zoo tshaj plaws uas twb tau tshaj tawm los ntawm ob peb tus neeg siv muaj cai. Lawv zoo siab heev nrog nws qhov zoo. Kuv txhais tau tias, leej twg yuav tsis txaus siab rau ib qho kev xyaum ua pob zeb uas tuaj nrog tungsten carbide taub?

Muaj kev txhawj xeeb uas cov neeg ua haujlwm muaj thaum lub sijhawm ua haujlwm drilling. Nws yog hais tias muaj burns thaum lub sij hawm ua hauj lwm ntawm lub workpiece. Tej zaum nws yuav yog qhov tshwm sim tsis tshua muaj tshwm sim tab sis tseem yuav tsum tau hais txog.

Cov neeg tsim khoom ntawm hom no zoo li coj nws tiag. Yog li, lawv tau xaiv cov dej los ua lawv cov khoom siv lubricating tus neeg sawv cev.

Cia peb tsis txhob npau suav txog qhov cuab yeej no txawm li cas los xij. Nws muaj nws drawback. Thiab qhov ntawd yog, nws cov khoom siv sijhawm los ntawm cov ntaub ntawv nyuaj. Tab sis lawv xyaum lawv zoo. Yog li ntawd, cov no yog cov zoo tagnrho laum khoom rau pob zeb thiab rebar yog tias koj xav tau cov txiaj ntsig zoo.

pros

Cov lus qhia carbide ua rau lub laum me ntsis tougher. Thiab cov dej raws li ib tug lubricating neeg sawv cev tiv thaiv kub hnyiab. Lub teeb muab versatility nrog ntau qhov ntau thiab tsawg.

cons

Cov khoom yuav qeeb me ntsis hauv cov ntaub ntawv nyuaj heev

Txheeb tus nqi ntawm no

Owl Cov cuab yeej 10 Daim Masonry Laum Cov Khoom Teeb

10 Daim Masonry Drill Bits Set

(saib ntau cov duab)

Peb yuav nkees los hais txog cov npe ntev ntawm cov khoom siv no tuaj yeem dhau los. Yog, qhov ntau npaum li cas versatility nws nqa nrog. Ntxiv rau qhov ua tau zoo sib xws, nws tseem ruaj khov. Qhov kev ua haujlwm ntev yog vim cov lus qhia carbide lawv tau qhia hauv nws.

Carbide yog qhov zoo tshaj plaws ntawm kev xaiv thaum nws los txog rau drilling pob zeb. Lawv muaj ntau yam khoom zoo, thiab hais txog ib qho, lawv yog cov ntse dua lwm cov ntaub ntawv thiab nyob twj ywm li ntawd ntev heev. Tsis tas li ntawd, koj yuav pom lawv awesomely ruaj.

Cov ntaub ntawv khaws cia yog ib qho khoom siv muaj txiaj ntsig uas ntau cov khoom siv tho tsis tuaj nrog. Tab sis manufacturers paub nws qhov kev thov thiab tus nqi. Yog li, lawv tau muab ib qho kev zoo nkauj no. Nws yuav ua kom cov khoom nyob hauv daim ntawv zoo kom muaj kev nyab xeeb los ntawm kev puas tsuaj, xws li xeb thiab lwm yam khoom.

Muaj ib tus neeg siv tawm ntawm nws txoj kev los tshuaj xyuas cov cuab yeej zoo nkauj no. Nws hais ntxiv tias qhov kev xyaum no yuav dhau los ntawm cov cib zoo li cov riam kub yuav dhau los ntawm butter. Kuv tsis pom cov nqe lus raws li exaggeration vim cov khoom yog phenomenal.

Dab tsi tseem tsim nyog hais txog yog tias qhov me ntsis yuav tsis tig dhau hnyav heev hauv chuck. Muaj ib lub shank kom nws tswj tau. Thiab qhov zoo tshaj plaws ntawm tag nrho cov no yog tias koj tau txais txoj haujlwm ua tiav yam tsis muaj kev ntxhov siab ntau dhau. Qhov kev xyaum no yuav ua tau zoo tshaj plaws nrog rauj xyaum.

Tam sim no, peb yuav tsum tsis txhob dhau mus ua ntej ntawm peb tus kheej xav tias qhov me me yuav ua haujlwm ntawm txhua hom vuas. Nws yuav tsis, nrog cov toughest ntawm lawv.

pros

Carbide raws li cov khoom siv tho khoom muab kev ua haujlwm siab. Cov txheej txheem no tuaj yeem ua haujlwm ntawm ntau cov ntaub ntawv. Cov ntaub ntawv khaws cia suav nrog yuav tiv thaiv xeb.

cons

Tsis ua haujlwm nrog cov vuas nyuaj tshaj plaws.

Txheeb tus nqi ntawm no

Bosch HCBG700 7-Piece Xiav Granite Rauj Laum Masonry Bit Set

Bosch HCBG700 7-Piece Xiav Granite Rauj Laum Masonry Bit Set

(saib ntau cov duab)

Bosch yog lub npe koj tuaj yeem tso siab tau thaum nws los txog rau cov cuab yeej ntawm hom no. Nws paub yuav ua li cas thiaj tsim tau yam raug. Kuv txhais tau tias, nws tsis tau dhau los ua renowned thaum hmo ntuj, txoj cai? Tam sim no, cia saib seb peb muaj dab tsi ntawm no. Cov khoom no puas tuaj yeem xa tau zoo li cov khoom ua ntej nws? Cov lus teb yog ib tug qab ntxiag, nyob zoo tus nyeem ntawv.

Qhov tseeb tshaj plaws txog cov khoom no yog tias nws nta cov lus qhia pob zeb diamond carbide. Yog, koj hnov ​​lawm. Needless hais, yuav nyuaj npaum li cas cov khoom yuav thiab yuav ceev npaum li cas nws yuav ua rau cov qhov.

Txawm tias Dewalt yuav tsis tuaj yeem ntes nrog nws hauv qhov no. Rau, pob zeb diamond carbide yuav ua rau lub koob npe nrov ntawm pob zeb carbide faded rau txhua hnub. Tab sis qhov no preciousness muaj tus nqi. Thiab qhov ntawd yog, cov lus qhia no tsis tshua muaj zog. Txawm li cas los xij, koj yuav txaus siab rau kev ua haujlwm.

Txhawm rau muab kev ua haujlwm huv, cov cuab yeej no los nrog cov flutes, dav dav, tshem tawm cov khib nyiab thiab av. Yog li, kev ua haujlwm tau zoo dua qub. Cov ntaub ntawv tuav cov khoom zoo li zoo. Txawm li cas los xij, peb yuav tsis mloog nws kom muaj qhov sib txawv.

Raws li qhov dav ntawm cov khoom, lawv tau txiav txim siab mus nrog ob qho tib si. Qhov zoo li ntawd txwv koj hauv kev siv cov laum khoom ntawm ntau qhov chaw.

pros

Cov lus qhia pob zeb diamond carbide muab qhov hnyav hnyav thiab nrawm nrawm. Lub fluted tsim muaj huv tshaj plaws ntawm drilling thiab cov ntaub ntawv compact tuav cov khoom zoo.

cons

Cov lus qhia tsis ruaj khov thaum siv zog ntau dhau.

Txheeb tus nqi ntawm no

Hanperal 65mm SDS Plus Shank Qhov Pom Cutter Concrete Cement Pob Zeb Phab Ntsa Laum ntsis

Hanperal 65mm SDS Plus Shank Qhov Pom Cutter Concrete Cement Pob Zeb Phab Ntsa Laum ntsis

(saib ntau cov duab)

Wb tham txog qhov no SDS ntxiv shank uas kuv pom tias yog ib qho kev xaiv zoo nkauj. Nws lub taub hau yog ua los ntawm carbide. Yog li ntawd, koj tuaj yeem tso siab tau tias nws yuav kav ntev. Thiab carbide muaj kev nkag mus sai los ntawm cov pob zeb ua cov khoom siv zoo tshaj plaws los siv ua cov khoom siv rau pob zeb.

Kev siv cov cuab yeej no yuav yog qhov yooj yim. Nws yooj yim heev ntawm kev siv tsim nyog nws nyob rau hauv peb cov npe ntawm cov khoom zoo. Tab sis, qhov ntawd tsis yog tag nrho cov khoom no muaj. Nws perforates cov ntaub ntawv smoothly tias nws yuav ua rau koj stunned.

Koj paub, nws txhawb koj txoj kev ntseeg siab thaum koj khaws ib lub cuab yeej los daws cov khoom siv tawv, thiab koj pom tias nws ua nws tsis muaj zog. Los ntawm kev siv cov cuab yeej no, koj yuav tuaj yeem tho cib, pob zeb, phab ntsa, thiab lwm yam. Thiab yog tias koj muaj cua txias rau nruab, koj yuav pom tias nws yog ib qho khoom zoo.

Yog tias koj tshwm sim muaj lub tshuab hloov pauv, koj yuav pom SDS ntxiv rau shank adapter ua cov cuab yeej zoo los hloov nws. Laum chuck yuav ua rau koj. Thiab thaum nws los txog rau vuam tshuab, lawv tau qhia ib tug uas muaj zaus.

Qhov qhib ntawm qhov vuam no yog qhov ruaj khov. Tsis tas li ntawd, qhov zoo kawg nkaus smoothness ntawm lub qhov ncauj vuam, ob sab hauv thiab sab nraud. Tam sim no, kev cuam tshuam nrog pob zeb tsis yooj yim. Nws yuav siv sij hawm me ntsis hauv qee qhov xwm txheej.

Yog tias koj siv qhov kev xyaum no tsis tu ncua rau kev ua haujlwm hnyav, koj tsis tuaj yeem cia siab tias nws yuav nyob hauv daim ntawv zoo mus ib txhis. Tab sis, yog tias cov hauj lwm sib zog, ces koj yuav muaj kev xav tsis thoob txog kev ua haujlwm ntev.

pros

Qhov zoo tshaj plaws adapter ua haujlwm raws li kev hloov pauv rau txhua tus adapter tawg. Koj yuav nyiam qhov sib tw thiab muaj zog vuam tshuab. Nws yog ruaj heev, ua tsaug rau cov lus qhia carbide.

cons

Cov khoom yuav tsis nyob hauv daim ntawv zoo yog tias siv rau kev ua haujlwm hnyav tsis tu ncua.

Txheeb tus nqi ntawm no

Qhov zoo tshaj plaws Drill Bits rau Cov Khoom Siv Khoom Siv Khoom Siv

Cia peb ua qee yam kom meej ua ntej koj tus kheej koom nrog kev yuav khoom. Txhawm rau ua kom txhua lub nyiaj tau txais txiaj ntsig, koj yuav tsum paub tias dab tsi ua rau qhov zoo tshaj plaws laum khoom.

Muaj ob peb lub hauv paus los npog uas koj tsis tuaj yeem them taus tsawg dua. Hauv phau ntawv qhia kev yuav khoom no, peb yuav khaws nws yooj yim thiab meej rau koj. Yog li, cia peb tham txog cov yam ntxwv thiab cov yam ntxwv kom pom qhov muag.

ntaub ntawv

Cov khoom uas koj xaiv mus rau yuav yog qhov tseem ceeb tshaj plaws ntawm kev txiav txim siab. Txij li thaum peb tab tom tham txog pob zeb ntawm no, yog li koj xav tau cov ntaub ntawv nyuaj tshaj plaws kom ua tiav txoj haujlwm.

Tam sim no, carbide tau yog cov khoom siv uas cov neeg ua haujlwm xyaum ua haujlwm nyuaj ib txwm tso siab rau. Txawm hais tias muaj lub sijhawm rog ntawm nws tau tawg yog tias koj tsis tuav lub laum ntawm lub kaum ntse ntse. Tab sis, thaum kawg ntawm hnub, carbide yog cov khoom siv mus rau.

Kev Siv Lub Tshuab Hloov

Txheej plays ntau lub luag haujlwm hauv kev txhim kho kev ua haujlwm ntawm cov khoom siv laum. Nws ua rau kom lub neej ntev thiab lub zog ntawm cov khoom. Hauv kev ua kom cov npoo npoo zoo kawg nkaus, koj yuav pom cov txheej ua si lub luag haujlwm zoo. Tsis tas li ntawd, kom tsis txhob xeb thiab muab lubrication rau cov khoom, nws yog ib qho tseem ceeb uas yuav tau xaiv cov txheej txheem kom zoo.

Tshawb xyuas ob peb hom txheej txheej uas cov khoom tawm muaj feem ntau tuaj nrog.

  • Dub Oxide

Qhov kev xaiv no yuav txuag tau nyiaj. Los ntawm kev ntxiv lubrication, nws ua rau chav tsev tiv taus cua sov thiab tiv thaiv nws los ntawm corrosion. Ntxiv mus, nws ua kom lub durability ntawm cov khoom.

  • Titanium Nitride

Koj yuav pom cov txheej no nyob rau hauv high-speed twist khoom. Txhawm rau ntxiv dag zog ntawm cov laum khoom, qhov no yog lwm qhov kev xaiv zoo. Txawm tias thaum lub sharpening tau tshwm sim, nws yuav ncua lub neej ntawm cov khoom.

  • Titanium Aluminium Nitride

Thaum nws los txog rau kev muab cov kav ntev, koj yuav pom cov txheej txheem no yog qhov kev xaiv zoo dua li ob qho dhau los. Peb tab tom tham txog kev nce lub neej los ntawm tsib zaug lossis ntau dua.

  • Pob zeb diamond hmoov txheej

Tam sim no peb tab tom tham txog qhov tseem ceeb ntawm no. Hom txheej no yog siv rau hauv cov khoom uas yuav tsum tau ua haujlwm nyuaj heev. Thaum ua haujlwm ntawm cov ntaub ntawv nyuaj tshaj plaws, koj xav tau cov txheej txheem zoo li no kom ua tiav txoj haujlwm tsis muaj teeb meem ntau. Tsis yog pobzeb lossis pob zeb, tus txiv neej no yuav ua kom cov khoom nkag mus.

Tom qab ntxiv cov txheej no rau cov khoom siv laum, cov khoom yuav nyuaj heev thiab abrasive. Koj tuaj yeem muab lawv piv rau cov ntawv xuab zeb, tsuas yog nyuaj dua.

Hom Bits

Rau pob zeb, qhov kev xaiv zoo tshaj plaws yuav yog masonry laum khoom. Lawv lub cev yog ua los ntawm hlau thaum lub tswv yim yog carbide-ua. Yog li ntawd, lawv muaj zog txaus los laum los ntawm pob zeb. Hom khoom no kuj tseem yuav pab tau rau cov pob zeb drilling thiab cib.

  • Twist Drill Bits

Cov khoom no tau dhau los ua nrov heev rau cov pob zeb drilling. Lawv cov duab zoo heev ua rau lawv muaj kev xaiv zoo heev rau kev txiav cov ntaub ntawv nyuaj. Dab tsi ntxiv, lawv pheej yig heev. Cov khoom no ua rau lub qhov me me zoo dua.

Tsuas yog xyuas kom tseeb tias koj tshem cov khoom thaum lub sijhawm drilling. Txwv tsis pub, cov ntaub ntawv yuav clog lawv cov kev sib hloov.

  • Masonry Drill Bits

Qhov no yog lwm qhov kev xaiv zoo rau drilling pob zeb. Lawv tuaj nrog flutes tshem tawm cov khoom tsis xav tau. Tsuas yog, koj yuav tsum cia lawv txias txhua ib zaug. Tsis tas li ntawd, koj tsis tuaj yeem hnov ​​​​qab tshem cov plua plav thiab cov khib nyiab tom qab siv lawv.

Cov lus nug nquag

Q: Nws puas yuav siv tau ib qho kev xyaum ua haujlwm rau pob zeb?

Txij li cov pob zeb yog cov khoom siv tawv heev, koj xav tau qee yam nyuaj kom ua tiav txoj haujlwm. Masonry laum khoom yuav yog qhov kev xaiv zoo tshaj plaws mus rau.

Q: Puas yog titanium me ntsis ib qho kev xaiv zoo rau drilling pob zeb?

AnS: Yog, nws yog. Rau, nws dissipates tshav kub sai thiab yog abrasion-resistant. Thaum drilling pob zeb, koj xav tau ib yam dab tsi uas muaj cov khoom no.

Q: Koj tuaj yeem qhia tau li cas yog tias nws yog me ntsis masonry?

Teb: Masonry laum cov khoom feem ntau tuaj nrog cov lus qhia taub hau. Qhov no yuav tsum yog lub ntsiab lus tseem ceeb rau kev txheeb xyuas.

Q: Dab tsi yuav tsum yog cov laum khoom siv rau ntawm pob zeb?

Teb: Nrhiav masonry laum khoom. Lawv yog cov haum rau drilling pob zeb. Tsis tas li ntawd, cov laum me me nrog cov lus qhia carbide yog cov kev xaiv nrov tshaj plaws niaj hnub no.

Q: Dab tsi ntawm kev xyaum yog qhov zoo tshaj plaws rau pob zeb?

Teb: Lub rauj laum yog qhov kev xaiv zoo tshaj plaws rau cov pob zeb drilling. Nws txawv me ntsis thiab muaj zog tshaj li ib txwm cord xyaum, Lawv ua haujlwm yooj yim los ntawm kev ua kom ruaj khov. Nws dhau los ua qhov nyuaj me ntsis los daws cov pob zeb tsis muaj qhov xyaum zoo li no.

kawg lus

Peb tau sim coj koj cov ntaub ntawv tseem ceeb tshaj plaws uas koj xav tau ua ntej mus rau qhov khoom. Kev ua lag luam tsis tuaj yeem muab koj cov units zoo dua li cov no. Tsawg kawg, qhov ntawd yog qhov peb pom tom qab ua peb qhov kev tshawb fawb.

Vam tias koj pom lub tsev koj tab tom nrhiav thiab nws yog qhov zoo tshaj plaws laum khoom rau pob zeb.

Koj kuj tseem nyiam nyeem - qhov zoo tshaj plaws laum khoom rau ntoo

Kuv yog Joost Nusselder, tus tsim ntawm Tools Doctor, cov ntsiab lus lag luam, thiab txiv. Kuv nyiam sim cov cuab yeej tshiab, thiab ua ke nrog kuv pab neeg kuv tau tsim cov ntawv blog tob txij li xyoo 2016 los pab cov neeg nyeem siab ncaj nrog cov cuab yeej & cov lus qhia ua khoom siv.