A.Totalduty>25t B.壓降)100kpa C.VCM的加料phase必須結(jié)束) D.乳化劑的連續(xù)注入要結(jié)束
A.1XV158-21 B.1XSV300-30 C.1XSV300-03 D.1XSV156-01
A.引發(fā)劑1 B.活化劑6 C.活化劑4 D.活化劑5