main cock 中文意思是什麼
main cock
解釋
總開關-
Shui buya hydro - hinge is the upest cock step of three - step cascade hydroelectric power stations from upstream to down stream on the middle low reach of the main course of qingjiang river, which is going to be developped by hubei qingjiang hydroelectric development ltd after constructing ge he yan and gao ba zhou hydroelectric power stations
水布埡水利樞紐是湖北清江水電開發有限責任公司繼隔河巖、高壩洲水電站之後，在清江中下游幹流上實施三級梯級開發的最上一級龍頭水電站工程。
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