基本解釋下游水位英漢例句雙語例句When the tail water level is higher than the ground of a hydro-power plant, the repairing and safety of the plant will be affected without water seal in the tail gate.當水電站尾水位高于廠房地平面時，如果尾水閘門不能止水，勢必影響電站的檢修和安全。The feasibility and necessity of risk dispatching in intercepting and storing flood tail, and the main factors affecting the intercepted and stored water level are analyzed.分析了實施水庫攔蓄洪尾風險調(diào)度的可行性、必要性和影響攔蓄水位確定的主要因素；Ultrasonic liquid level gauge used to real-time measure the upper level and tail level of the two sections , then the computer calculated average water level, gradient of water table and discharge;用超聲波液位計將測流渠段的上下游兩斷面水位實時測出，再用計算機分時段算出平均水位、水面坡降及流量；level of tail water更多例句