知识贝壳
知识贝壳
所属栏目：水轮机与水泵专业英语
The guide vanes mechanism (Fig.4.3) serves three functions:① To receive water from the stay vanes and direct it at proper angles on the runnervanes so that the shock at the entry of the runner is minimum.② To govern the turbine by controlling the quantity ......（本文共 2015 字 , 1 张图） [阅读本文] >>