lock gate leaf 闸门门叶

split leaf gate 分扇拼合闸门

leaf gate 开合门 ; 双扉闸门

double-leaf gate 扉闸门 ; 双扉闸门

pivot leaf gate [水利] 舌瓣闸门

hinged leaf gate 平开门

single-leaf gate 单扇闸门

double leaf gate 双翼大门

hook-shaped double leaf gate 钩形双扇闸门