The reasonable conditions were obtained,and the effect of the polysiloxane structure(H content and mol wt) on the grafting reaction and the cloud point of the defoamer was researched on emphasis.是什么意思_The reasonable conditions were obtained,and the effect of the polysiloxane structure(H content and mol wt) on the grafting reaction and the cloud point of the defoamer was researched on emphasis.在线翻译_英语_读音_用法_例句