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...
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...
在她看来,那里奇妙地聚集着所有伟大和非凡的事业.To her it was a wonderful conglomeration of everything great and mighty.这些宫殿般的房间多么奇妙地就到了她的手中.These palatial chambers, how marvellously they came to her.随着我们向上攀登,山谷在身后奇妙地展开.As we climbed the valley...