Kev Lag Luam Tshuaj
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Cov Txheej Txheem Tsim Khoom Vinyl Chloride Monomer (VCM)
Nkag Siab Txog Cov Txheej Txheem Vinyl Chloride Monomer Vinyl chloride monomer (VCM) yog lub hauv paus tseem ceeb ntawm kev lag luam yas niaj hnub no, muab cov khoom tseem ceeb rau kev tsim cov polyvinyl chloride (PVC). Ua ib yam tshuaj lom neeg, VCM tsuas yog siv rau...Nyeem ntxiv
