知识贝壳
知识贝壳
所属栏目：水轮机与水泵专业英语
Since it has a low price and a good regulation ability, crossflow turbines are mostly usedin mini and micro hydropower units of less than two thousand kW and with heads less than200m.Due to its excellent behavior with partial loads, the crossflow turbine ......（本文共 1012 字 ） [阅读本文] >>