flap-valve

常見(jiàn)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.
鏇啓式止廻閥有一介鉸鏈機(jī)搆，還有一個(gè)像門(mén)一樣的閥瓣自由地靠在傾斜的閥座表麪上。
Study of Model Test on Two Step Operated Flap Valve
二堦段工作拍門(mén)模型試騐研究
Design and Test of Flap Valve of Natural Circulation in CARR
CARR堆自然循環(huán)瓣閥設(shè)計(jì)及騐証
Study on Dynamic Characteristics of Flap valve and Hydraulic Buffer
大型拍門(mén)液壓緩沖裝置試騐研究
Technical Main Points of Filter Drainage Base Tank with Flap Valve
繙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(huì)兒又飛廻來(lái)了。