throttling valve disc

基本解釋

• [交通運(yùn)輸工程]節(jié)流閥片

英漢例句

雙語(yǔ)例句

• Butterfly valve is closed parts ( valve flap or disc for disc ), around the valve axis of rotation to achieve the open and close a valve, in the pipeline mainly as shut off and throttling effect.
  蝶閥是指關(guān)閉件（閥瓣或蝶板）為圓盤，圍繞閥軸旋轉(zhuǎn)來(lái)達(dá)到開啟與關(guān)閉的一種閥，在管道上主要起切斷和節(jié)流作用。

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詞組短語(yǔ)

短語(yǔ)

• throttling valve disc detail 節(jié)流閥片

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專業(yè)釋義

交通運(yùn)輸工程

• 節(jié)流閥片