throttling valve disc
基本解釋
- [交通運輸工程]節(jié)流閥片
英漢例句
- 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)來達到開啟與關(guān)閉的一種閥,在管道上主要起切斷和節(jié)流作用。
雙語例句
專業(yè)釋義
- 節(jié)流閥片