Kev paub
Kuv puas yuav tsum tau nruab rub pob tawb rau cov txee?(1)1. Teeb meem nrog kev tu lub pob tawb rub yog ib qho qauv nkhaus. Txawm hais tias qhov no tuaj yeem ua kom lub phaj kom qhuav thiab ntws dej ntawm lub phaj, nws tuaj yeem faib ua txhua yam kev sib tw
2021
09
11
Corrosion yog kev puas tsuaj lossis kev puas tsuaj ntawm cov khoom lossis lawv cov khoom los ntawm ib puag ncig. Feem ntau ntawm corrosion tshwm sim nyob rau hauv atmospheric ib puag ncig. Cov huab cua muaj corrosive Cheebtsam thiab corrosive yam s
2021
09
03
Chav ua noj phab ntsa txee txheej txheej txheem (1) Phab ntsa txee yog cov rooj tog tseem ceeb hauv chav ua noj. Nws tsis yog tsuas yog ua rau lub neej txhua hnub ntawm tsev neeg yooj yim, tab sis kuj tuaj yeem khaws cov chav ua noj thiab chopsticks. Txawm li cas los, lub installation ntawm th
2021
07
31
Cov khoom siv dab tsi zoo rau kev kho vajtse kov? (2) 5. Plastic hardware kov: Cov khoom siv no muaj qhov zoo ntawm kev ua haujlwm yooj yim thiab ruaj khov nto gloss. Nws kuj yog ib qho yooj yim rau xim thiab dyeing. Nws tseem tuaj yeem siv rau saum npoo plating,
2021
07
31
Txo cov nqi lag luam Hauv cov qauv kev lag luam ib txwm muaj, txhawm rau tuav lub khw, cov tuam txhab rooj tog feem ntau tsav kev muag khoom los ntawm kev tshaj tawm, tsim cov khw muag khoom tshwj xeeb, thiab lwm yam, uas ua rau cov nqi siab dua. Ntev npaum li qhov
2021
04
30
Muaj pes tsawg tus neeg mob siab rau lub chav ua noj dab dej thaum kho kom zoo nkauj? Lub dab dej yog ib yam khoom siv hauv tsev uas siv ntau zaus hauv chav ua noj. Yog tias koj tsis xaiv nws zoo, cov yeeb yaj kiab kev puas tsuaj yuav tshwm sim txhua feeb. Mildew, dej
2021
11
19
Qhov thib ob, cov ntsiab lus tseem ceeb ntawm kev xaiv hinges1. Cov ntaub ntawv siv yog corrosion-resistant thiab zoo yuav tsum tuab. Thaum muas hinges, koj yuav tsum xaiv raws li ib puag ncig thiab cov yam ntxwv ntawm cov khoom. Thaum yuav khoom, koj c
2021
09
03
2. Cov ntsiab lus rau kev saib xyuas hauv kev teeb tsa ntawm Hydraulic dab tshos 1. Ua ntej kev teeb tsa, xyuas seb lub pob khawm hydraulic puas phim lub qhov rooj thiab qhov rais ncej thiab kiv cua.2. Xyuas seb qhov siab, dav thiab thickness ntawm hydraulic pob khawm
2021
08
16
Muaj ntau lub kaum me me hauv peb lub tsev uas tsis muaj txiaj ntsig zoo, yog li koj tuaj yeem nruab ib lub kaum tsev txee. Lub kaum tsev txee puas zoo? Dab tsi ntawm pob khawm siv rau lub txee no?Ua kom muaj kev nkag siab ntawm tag nrho Vim tias lub kaum sab xis o
2021
07
22
Cov khoom siv dab tsi zoo rau kev kho vajtse kov? (1) Thaum siv txhua hom rooj tog hauv lub neej, nws yog qhov sib cais ntawm cov khoom siv kho vajtse. Muaj ntau yam khoom siv rau nws. Dab tsi ntawm cov khoom kho vajtse peb yuav tsum xaiv thaum yuav? Dab tsi lev
2021
07
31
Cov ntaub ntawv tshaj tawm los ntawm Lub Koom Haum Ntiaj Teb Kev Lag Luam ob peb hnub dhau los tau qhia tias qhov kev loj hlob ntawm kev lag luam thoob ntiaj teb hauv cov khoom lag luam tsis muaj zog thaum pib ntawm lub xyoo no, tom qab muaj zog rov qab los ntawm kev lag luam hauv cov khoom hauv xyoo 2021. Qhov tseeb "Global Trad
2022
03
11
UNCTAD kwv yees: Nyiv yuav tau txais txiaj ntsig zoo tshaj plaws tom qab RCEP siv raws li tsab ntawv ceeb toom los ntawm Nihon Keizai Shimbun thaum Lub Kaum Ob Hlis 16, United Nations Conference on Trade thiab Development tau tshaj tawm nws cov txiaj ntsig suav hnub tim 15.
2021
12
24
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