短语词组短語tail -water pipe 尾水琯補氣Tail -water 尾水tail of water reservoir 庫尾tail water lever 尾水位level of tail water 下遊水位tail water tube 尾水琯tail water rating curve 尾水水位流量關系曲線geothermal tail water 地熱尾水 返回 tail water