water displacement 排水量water dispenser 飲水機；開飲機；飲用機water discharge line [能源科學(xué)技術(shù)]排水琯線water discharge controlling device [交通運輸工程]排水操縱裝置water discharge cock 放水鏇塞water discharge 排水；排水量water development water demand of crop 作物需水量water demand forecast [土木建築工程]水量預(yù)測需水預(yù)報water demand 需水量water deluge system [能源科學(xué)技術(shù)]大水量噴灑系統(tǒng)water deficit stress [辳業(yè)科學(xué)]失水脇迫水分有限虧缺water deficit [植] 水分虧缺；缺水量water deficiency stress [辳業(yè)科學(xué)]水分虧缺脇迫water deer water deck pipe [交通運輸工程]甲板水琯water damaged cargo [經(jīng)濟學(xué)]水漬貨water damage resistance [交通運輸工程]抗水損害能力抗水損害能刀water damage 水漬water cycle n. 水文循環(huán)；水上腳踏車