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...
Mis understandings severed the two friends.误会使这两个朋友疏远了.I suggested that we tie down the understandings firmly.我提出把双方的谅解敲死.The philosophy world has a variety of understandings of Marxist philosophy.摘要哲学界存在着对马克思主义哲学的各式各样的理...