知識貝殼
知識貝殼
所屬欄目：水輪機與水泵專業(yè)英語
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 ） [閱讀本文] >>