control orifice

基本解釋

For the real engineering practice of canal control, the orifice discharge coefficient must be determined by hydraulic test.
對於實際工程的應用應通過水力學實騐來確定。
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孔口比例閥開發(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)定是高精度液動測量的保証，因此深入研究了閥口壓差控制技術(shù)。