海词手机词典

The effects of type of emulsifier, type of ethylenically unsaturated carboxylic acid and its degree of neutralization, the manner of monomer addition, and the speed of agitator on polymerization were examined.

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