Xov xwm

  • Txoj Haujlwm Lub luag haujlwm ntawm Tus Kws Tshuaj Xyuas Zoo

    Kev Ua Haujlwm Thaum Ntxov 1. Cov npoj yaig ntawm kev mus ncig ua lag luam yuav tsum hu rau lub tuam txhab tsawg kawg ib hnub ua ntej tawm mus kom tsis txhob muaj xwm txheej uas tsis muaj khoom los tshuaj xyuas lossis tus neeg saib xyuas tsis nyob hauv qhov tseeb ...
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  • Ntawm qhov tseem ceeb ntawm Kev Tshuaj Xyuas Zoo hauv Kev Lag Luam!

    Kev tshuaj xyuas zoo yog hais txog kev ntsuas ntawm ib lossis ntau qhov kev ua tau zoo ntawm cov khoom siv txhais tau lossis cov txheej txheem, tom qab ntawd kev sib piv ntawm cov txiaj ntsig ntsuas nrog cov qauv txheej txheem khoom lag luam tshwj xeeb, thiab thaum kawg txiav txim siab ...
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  • Qhov tseem ceeb ntawm Kev Tshuaj Xyuas Zoo rau Cov Khoom Lag Luam!

    Kev tsim khoom tsis muaj kev tshuaj xyuas zoo yog zoo li taug kev hauv qhov muag tsis pom, vim tias nws muaj peev xwm nkag siab qhov xwm txheej hais txog cov txheej txheem tsim khoom, thiab tsim nyog thiab muaj txiaj ntsig kev tswj hwm thiab kev tswj hwm yuav tsis ua thaum lub sijhawm ...
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  • Kev tshuaj xyuas kev phom sij ntau hauv cov menyuam cov khoom ua si

    Cov khoom ua si tau paub tias yog "menyuam yaus nyob nrog phooj ywg". Txawm li cas los xij, tib neeg feem ntau tsis paub tias qee cov khoom ua si muaj kev nyab xeeb uas cuam tshuam rau kev noj qab haus huv thiab kev nyab xeeb ntawm peb cov menyuam. Dab tsi yog cov khoom lag luam tseem ceeb cov teeb meem pom hauv kev sim zoo ntawm cov menyuam cov khoom ua si? Yuav ua li cas ...
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  • Qhov tseem ceeb ntawm kev tshuaj xyuas zoo rau tuam txhab cov khoom

    Qhov tseem ceeb ntawm kev tshuaj xyuas zoo rau tuam txhab cov khoom Kev tsim khoom yam tsis muaj kev tshuaj xyuas zoo yog zoo li taug kev nrog koj lub qhov muag kaw, vim nws tsis tuaj yeem nkag siab cov xwm txheej ntawm cov txheej txheem tsim khoom. Qhov no yuav dhau mus ua qhov tsis suav nrog qhov yuav tsum tau ua ...
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  • Kev tshuaj xyuas zoo

    Ib qho kev pabcuam tshuaj xyuas, tseem hu ua kev tshuaj xyuas thib peb lossis xa tawm thiab ntshuam tshuaj xyuas, yog ib qho haujlwm los tshuaj xyuas thiab lees txais qhov zoo ntawm cov khoom siv thiab lwm yam cuam tshuam ntawm kev cog lus kev lag luam sawv cev ntawm tus neeg siv lossis tus neeg yuav khoom ntawm lawv qhov kev thov, ua che chaw ...
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  • Kev Ntsuam Xyuas Txuj Ci

    Cov khoom lag luam puas tau pom thaum lub sijhawm tshuaj xyuas raug faib ua peb pawg: Qhov tseem ceeb, qhov loj thiab qhov tsis xws luag. Cov teeb meem tsis txaus ntseeg Cov khoom tsis lees paub yog qhia raws ...
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  • Kev tshuaj xyuas cov khoom siv hluav taws xob me me

    Chargers raug rau ntau hom kev tshuaj xyuas, xws li kev pom, qauv, daim ntawv lo, kev ua haujlwm tseem ceeb, kev nyab xeeb, kev hloov pauv lub zog, kev siv hluav taws xob sib xws, thiab lwm yam.
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  • Cov ntaub ntawv hais txog kev tshuaj xyuas kev lag luam txawv teb chaws

    Kev tshuaj xyuas kev lag luam txawv teb chaws ntau dua li paub rau cov uas koom nrog kev lag luam tawm txawv teb chaws. Lawv muaj txiaj ntsig dav thiab yog li thov ua ib feem tseem ceeb ntawm cov txheej txheem kev lag luam txawv teb chaws. Yog li, peb yuav tsum xyuam xim dab tsi thaum lub sijhawm tshwj xeeb ntawm kev tshuaj xyuas kev lag luam txawv teb chaws? Ntawm no y ...
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  • Textile tshuaj xyuas

    Npaj rau kev tshuaj xyuas 1.1. Tom qab daim ntawv sib tham ua lag luam raug tso tawm, kawm paub txog lub sijhawm tsim khoom/kev nce qib thiab faib sijhawm thiab sijhawm rau kev tshuaj xyuas. 1.2. Tau txais kev nkag siab thaum ntxov ntawm ...
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  • Valve tshuaj xyuas

    Yog tias tsis muaj lwm yam khoom ntxiv tau teev tseg hauv daim ntawv cog lus, tus neeg yuav khoom tshuaj xyuas yuav tsum raug txwv rau cov hauv qab no: a) Ua raws li cov cai ntawm daim ntawv cog lus xaj khoom, siv ...
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  • Cov ntsiab lus ntawm cov khoom ua si thiab menyuam yaus cov khoom lag luam kev nyab xeeb thoob ntiaj teb cov cai

    European Union (EU) 1. CEN tshaj tawm Txoj Cai Hloov Kho 3 rau EN 71-7 "Ntiv tes pleev xim" Thaum lub Plaub Hlis 2020, Pawg Neeg Saib Xyuas European rau Kev Txuj Ci (CEN) tshaj tawm EN 71-7: 2014+A3: 2020, cov khoom ua si tshiab kev nyab xeeb tus qauv rau kawg ...
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12 Tom ntej no> >>> Nplooj ntawv 1 /2