基本解釋多孔管；[機(jī)] 穿孔管英漢例句雙語(yǔ)例句The hydraulic calculation of perforated outlet pipe of secondary sedimentation thank has been presented in this paper.主要介紹了二次沉淀池淹沒(méi)式穿孔出水管的水力計(jì)算方法。The sonic field transmission matrixes of perforated absorbent pipe is given after the transmission performance of perforated pipe is studied.本文通過(guò)聲波在穿孔聲管中傳播特性的研究，導(dǎo)出了聲波在穿孔聲管中傳播的聲場(chǎng)傳遞矩陣。Some general methods of dealing with intersection conflict are presented, such as double - well method, square - ditch method, perforated pipe method and return siphon method.介紹了在處理雨、污水交叉管道交叉沖突時(shí)常用的一些方法（如雙井法、偏方溝法、多孔管法）等。perforated pipe更多例句詞組短語(yǔ)短語(yǔ)perforated d pipe 穿孔管道perforated steel pipe grouting 鋼花管注漿Perforated drain pipe 多孔管Perforated steam pipe 多孔蒸氣管perforated d pipe sprinkler 多孔管?chē)娝疁缁鹧b置perforated pipe更多詞組專(zhuān)業(yè)釋義機(jī)械工程多孔管穿孔管疏孔管