vertical lifting gate [建] 垂直开启门
double lifting gate 双层提升闸门
Lifting tail gate 升降尾板 ; 带升降尾板的货车
lifting-gate feeder 升板式装料机
lifting gate feeder 提板式加料机
gate lifting device 闸门启闭机 ; 闸门提升设备
gate lifting hoist [水利] 卷扬式启闭机
bevel gear gate lifting device 斜齿轮闸门启闭机
Gate double lifting 双层上提闸门
During construction of aircraft hangar gate, lifting is the most important segment although it requires the shortest time.
在机库大门整个建造过程中，吊装环节虽然所需时间最短，但却是至关重要的一环。
The paper establishes the mathematical model for auto-lifting process of the over hang-gate machine in Shanxia.
建立了三峡高架门机自开过程的数学模型。
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