这个基本概念在大多数水力学教科书中已有介绍。Objective To evaluate the characteristics of polyhexymethylene carbonate polyurethane urea (PCU).目的评价聚六亚甲基碳酸酯聚氨酯脲(PCU)的性能。No significant difference in AST,ALT and LDH in the effluent were found between HYD group and UW group ( P > 0.05 ).流出液酶学含量 The contents of ATP, TAN and AEC in HYD group were significa...
