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舌瓣〔翻板,铰链式,倾倒式〕闸门 | |||
翻拍门{显技}; 挡潮门 | |||
翻板闸 | |||
舌瓣闸门,拍门; 翻板闸门; 舌瓣闸门; 倾斜式闸门 | |||
掀动挡板; 卷取机的掀动挡板 | |||
活板门 | |||
舌板闸门; 铰链式闸门; 逆止闸门; 倾倒式闸门; 卧式闸门; 翻板节制闸门; 舌瓣倾侧式闸门 |
flap gate : 21 phrases in 4 subjects |
Hydroelectric power stations | 8 |
Plastic surgery | 1 |
Technology | 11 |
Transport | 1 |