government rubber-styrene

• 丁苯橡胶

government rubber-styrene的用法和样例：

例句

1. The determination methods of using optics and PGC to the styrene content in copolymper and its products were related.
   叙述了应用光学法和裂鲜色谱法对丁苯橡胶中苯乙烯含量的测定方法。