4.2.5 Draft Tube
工程科技

        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 张图）     [阅读本文] >>