海词手机词典

Considering the finishing ways and effect, the optimized treatment condition: citric acid concentration is 0.8%, chitosan concentration is 0.25%, catalyst concentration is 1%, softener ACN concentration is 1.8%, MEJ concentration is 0.7%.

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