butterfly throttle valve
常見例句
- 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)口蝶閥是指通過閥軸旋轉(zhuǎn)來帶動一個(gè)圓盤形的蝶板的轉(zhuǎn)動，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。 返回 butterfly throttle valve