常見(jiàn)例句雙語(yǔ)例句For the real engineering practice of canal control, the orifice discharge coefficient must be determined by hydraulic test.對(duì)於實(shí)際工程的應(yīng)用應(yīng)通過(guò)水力學(xué)實(shí)騐來(lái)確定。This paper introduces a mixing technology and control method utilizing ratio valve with floating orifice and its application in LPG medium-pressure network.介紹了一種利用浮動(dòng)孔口比例閥開(kāi)發(fā)的混氣工藝和控制方法，以及在LPG城市中壓琯網(wǎng)上的應(yīng)用。Constant orifice differential pressure is the premise for high accuracy hydraulic measuring, so thorough analyse of orifice differential pressure control technology has been taken.閥口壓差的穩(wěn)定是高精度液動(dòng)測(cè)量的保証，因此深入研究了閥口壓差控制技術(shù)。 返回 control orifice