基本解释丁苯橡胶同根派生 styrene-butadienerubber相关词英汉例句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。styrene-butadienerubber更多例句