tolylene meaning in Chinese

苯亚甲基
甲苯基
甲苯烯
甲代苯撑
甲代亚苯基
苄叉
苄撑

Testing method for tolylene diisocyanate
三异氰酸盐的测试方法
Testing methods for tolylene diisocyanate type prepolymers for thermosetting urethane elastomers
热固性聚氨酯弹性体用甲苯二异氰酸酯预聚物的试验方法
Plastics . primary materials for polyurethanes . determination of chloride hydrolysable in diisocyanate tolylene
塑料制品.聚氨基甲酸乙酯基料.二异氰酸二苯乙烯中水溶氯含量的测定