The viaducts are arteries for urban traffic in Shanghai so they are of fundamental importance.上海高架道路是城市交通的大动脉,其地位十分重要.An empty freight train way over one of the numerous concrete viaducts near Tiekou station on - line.一列...
阀座密封负载和紧密性与反压力相关.Seating load and tightness is dependent on back pressure.不要安装在可能发生反压力的地方.Do not install where backpressure can occur.止回阀模块结构应该包括内 置 止动限止器,防止由于反压力造成阀瓣磨损.Check module construction shall include built - in ...
The images were Gothic or Byzantine rather than classical.这些形象属哥特式或者拜占庭式而非古典式。We were all transfixed by the images of the war.战争的种种景象令我们都呆住了。It was an art in which words were subordinate to images.这是一种形象胜于语言的艺术。...