Toxemic the main causes of quality issues: PS version after electrolysis, although there are no qualitative change occurs, but its surface-a new version of PS-to rough, thickness and weight.
引起该量量题次
来因:PS版经功电解后,虽然操纵爆发量
,但其暗地
澄辉较陈PS版
粗,厚度、不沉量也裁减了许众。