flap-valve

常見例句

Swing Check Valve bodies are ordinary hinge, there is a door the same as the free flap valve against the valve seat sloping surface.
旋啟式止回閥有一介鉸鏈機(jī)構(gòu)，還有一個(gè)像門一樣的閥瓣自由地靠在傾斜的閥座表面上。
Study of Model Test on Two Step Operated Flap Valve
二階段工作拍門模型試驗(yàn)研究
Design and Test of Flap Valve of Natural Circulation in CARR
CARR堆自然循環(huán)瓣閥設(shè)計(jì)及驗(yàn)證
Study on Dynamic Characteristics of Flap valve and Hydraulic Buffer
大型拍門液壓緩沖裝置試驗(yàn)研究
Technical Main Points of Filter Drainage Base Tank with Flap Valve
翻板閥排水底板濾池技術(shù)要點(diǎn)
I flap the flies away but soon they fly back.
我把蒼蠅趕走，但一會兒又飛回來了。