常見(jiàn)例句雙語(yǔ)例句A new flat valve type radial piston pump for heavy oil transportation is introduced in the article.提出了約束活塞型內(nèi)燃式水泵的概念和它的工作原理，對(duì)其閥式配流系統(tǒng)進(jìn)行了動(dòng)力分析。KLZ valve is a kind of universal piston type solenoid valve applicable to steam, water, air and oil.KLZ閥是一種可用于蒸汽、水、空氣、油等方面的萬(wàn)能活塞式電磁閥。The dynamic equation of valve type orifice system of confined piston internal combustion pump was built.提出約束活塞型內(nèi)燃式水泵的概念并闡述其工作原理，建立了閥式配流系統(tǒng)的動(dòng)力模型。 返回 valve type piston