知识贝壳
知识贝壳
所属栏目：水轮机与水泵专业英语
The shaft disposition of most of the modern Francis turbines is vertical so that thegenerator can be kept above the highest tail water level. The danger due to flooding can thusbe avoided and the turbine can be kept at another level decided by its design ......（本文共 1546 字 ） [阅读本文] >>