知識貝殼
知識貝殼
所屬欄目：水輪機與水泵專業英語
The Pelton turbine can have either a horizontal axis or a vertical axis layout. If the axis ishorizontal, the runner can be fed either by one nozzle or two nozzles. Sometimes the turbinemay have twin runners placed side by side or alternatively, the gener ......（本文共 858 字 ） [閱讀本文] >>