知识贝壳
知识贝壳
所属栏目：水轮机与水泵专业英语
Water is brought to the hydroelectric plant site through large penstocks, at the end ofwhich there is an injector, which converts the pressure energy completely into kinetic energy,as shown in Fig.2.1. This will convert the liquid flow into a high-speed j ......（本文共 1284 字 , 1 张图） [阅读本文] >>