2.3 Deflector
工程科技

2.3 Deflector圖片（共1張） :

        It is located at the exit of the nozzle preceding the runner buckets (Fig.2.2). Consequentupon a sudden rejection of load and a decrease in the demand of water, the needle quicklydecreases the area of flow. Otherwise the turbine would start racing. But if......（本文共 1023 字, 1 張圖）     [閱讀本文] >>