The impellers are kept in their proper relationship to each other by spur gear.液轮之间借助于正齿轮保持彼此正常的关系.Mainly by the impellers, pump body and pump cover composition.主要由叶轮 、 泵体和泵盖组成.Welding is one of the important technologie...
The fungal culture was positive for Microsporum canis.霉菌培养证实是犬小芽胞癣菌的感染.Conclusion: Iron ion can join in the antifungal action of Ciclopirox against Microsporum can i.结论: 铁离子参与了抗真菌药物环吡酮胺对犬小孢子菌的抑菌作用....
Adam stumbles on, leaving a trail of devastation in his wake.亚当蹒跚而行，沿路留下毁坏的痕迹。Mary often stumbles in her speech.玛丽常常结结巴巴地讲话.You always stumbles, in a word, you a jerk.你老是出错.一句话, 你是个废物....
Marx never lost an opportunity to castigate colonialism...马克思抓住每一个机会严厉谴责殖民主义。I am appalled that one so - called authority could castigate thousands of successful , worthwhile programs.我感到震惊的是一个所谓的权威竟然能够苛刻地批评成千上万成功而有价值的节目...