海词手机词典

By means of a twin-roll masticator and Brabender rheometer the effect of Chlorinated Polyethylene (CPE) and polyethylene (PE) on the impact strength and processability of Poly (vinyl chloride) (PVC) was studied.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌