Kev Lag Luam Trends Rau Perchlorethylene

Kev ua lag luam rau perchlorethylene tau ruaj khov ib ntus tsis ntev los no. Tam sim no, Jiangsu thiab Zhejiang cheeb tsam tab tom kho, thiab kev lag luam tsis ua haujlwm tag nrho, tab sis tag nrho cov qib tseem siab, thiab cov khoom lag luam txaus txaus.
Tsis tas li ntawd, tam sim no kev lag luam downstream R125 tsis muaj zog, thiab cov khoom siv thiab kev xav tau ntawm kev ua lag luam off-season muaj kev xav tsis zoo. Nws cia siab tias tus nqi ntawm perchlorethylene yuav ruaj khov rau yav tom ntej.