valve flap
短语词组
- valve e flap 閥瓣
- Valve Flap for Control Valve 控制閥用主閥瓣
- flap valve [機]瓣閥;拍門;蝶閥;鉸鏈閥
- flap valve grid 進氣活門柵
- non return flap valve 止廻瓣閥
- mica flap valve [建]雲母片截門
- flap valve assembly 活門柵
- pneumatic film flap valve 氣動薄膜瓣閥;氣動薄膜蝶閥
- gastroesophageal flap valve 胃食琯閥瓣;証實胃食琯閥瓣 返回 valve flap