常見例句雙語(yǔ)例句A disk turning on a diametrical axis inside a pipe, used as a throttle valve or damper.節(jié)流閥,減壓閥:管道內(nèi)沿直徑中心軸線上的圓片狀旋鈕,用作節(jié)流閥門或閥門。Butterfly valve through the valve shaft rotation to drive the rotation of a disc-shaped disc, to open and close a valve, cut off from the main pipe and throttle with.進(jìn)口蝶閥是指通過(guò)閥軸旋轉(zhuǎn)來(lái)帶動(dòng)一個(gè)圓盤形的蝶板的轉(zhuǎn)動(dòng),達(dá)到開啟與關(guān)閉的一種閥門,在管道上主要起切斷和節(jié)流用。The basic working principle of automotive cooling system is expounded here with the emphasis on the characteristics of the two cooling systems: expansion valve throttle and pipe throttle.闡述汽車空調(diào)制冷系統(tǒng)的基本工作原理,著重?cái)⑹雠蛎涢y式節(jié)流與孔管式節(jié)流制冷系統(tǒng)的特點(diǎn)。 返回 throttle pipe valve