英语语法分析

Dichloro - dimethyl hydantoin is white powder or granules containing 64. 45 % avail able chlorine.

二氯二甲基海因为含64 . 45 %有效氯的白色粉末或颗粒。

The process of cyanide-free silver pulse electroplating is investigated in 5,5-dimethyl hydantoin(DMH) bath.

研究了5，5-二甲基乙内酰脲（DMH）无氰脉冲镀银工艺。

A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads.

维持氯化聚苯乙烯乙内酰脲珠粒杀生物活性的组合物和方法。