六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.柯达叙述了一种直链的活性亚甲基两当量的黄成色剂.Kodak company describes open chain reactive methylene two - equivalent yello...
It has been suggested that measurement at both absorption maxima is desirable.据建议要求得出在两个吸收峰处的测量值.When someone suggested he could be the mayor of Akron, James laughed.当有人暗示他可能是阿克伦市市长, 詹姆斯笑了起来.I suggested that the watchers...