Vim tias kev tsim khoom thiab txiav kev tso cai, ntawv ntev thiab qhov dav yuav txawv ntawm +/- 1/4 ".Qhov daim ntawv tuab zam tau yog +/- 10% thiab tuaj yeem sib txawv ntawm daim ntawv thoob plaws, tab sis kev hloov pauv feem ntau tsawg dua 5%.
Thov
Txhab PVC ua npuas ncauj pawg thawj coj saib, kuj hu ua kev nthuav dav polyvinyl chloride (PVC), yog lub sib, muaj zog dua ntawm cov qauv ua npuas nthuav polyvinyl chloride. Feem ntau siv rau kev lag luam xws li digital thiab luam ntawv luam ntawv, laminating, ntawv vinyl, kos npe, thiab lwm yam. Vim tias nws lub zog, kav ntev, nws tuaj yeem muaj hau ntswj thiab qwj rau txee thiab rooj tog kom hloov ntoo. PVC ua npuas lub rooj tsavxwm muaj ntau hom kev siv. Mus taw ob peb, ntawm no ua raws;
Tsheb, chaw tos tsheb loj, tsheb ciav hlau saum qab nthab
Siv rau hauv cov kho kom zoo nkauj, tha xim sab hauv, thiab vaj tsev phab ntsa vaj huam sib luag
Siv rau hauv cov tsev ua lag luam, chaw nyob, pej xeem thiab chaw ua haujlwm
Siv dav hauv computer tsab ntawv, tshuaj ntsuam luam tawm, thiab tshaj tawm
Siv rau hauv kev sau npe, kev teeb tsa ua vaj huam sib luag, thiab cov paib Kev lag luam Siv hauv tsev lag luam tshuaj lom neeg hauv tsev ua dej
Cov khoom qeb
Cim npe nrov: 20 hli PVC Forex Txheem Ua Npuas Ncauj Board, tuam ntxhab, lwm tus neeg muag khoom, lub Hoobkas, nqi, kev muag khoom
