valve flap

短语词组

短语

• valve e flap 阀瓣
• Valve Flap for Control Valve 控制阀用主阀瓣
• flap valve [机]瓣阀;拍门;蝶阀;铰链阀
• flap valve grid 进气活门栅
• non return flap valve 止回瓣阀
• mica flap valve [建]云母片截门
• flap valve assembly 活门栅
• pneumatic film flap valve 气动薄膜瓣阀;气动薄膜蝶阀
• gastroesophageal flap valve 胃食管阀瓣;证实胃食管阀瓣
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