4.2.5 Draft Tube
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4.2.5 Draft Tube圖片（共1張） :

        It is located at the outer of the runner. One end of it is at the runner outlet and the otherend in the tail race. The draft tube serves the following functions:① It carries the water, discharging from the runner, to the tail race.② It creates a negative ......（本文共 1834 字, 1 張圖）     [閱讀本文] >>