地面隆起
The horizontal and vertical movements of the dam section of the lock head of ship lift changes little, because of its high base surface elevation and little influence of the impoundment.
升船机上闸首坝段由于建基面高程较高,受蓄水影响不大,水平和垂直位移变化不大。
Automatic AmE that is a surface lift which built on the road.
自动人行道就是建筑在马路上的平面电梯.
In the design of a bridge hook crane, it has certain importances to. selected the length of the slotless part ( smooth surface) in the middle of the lift-drum.
在桥式吊钩起重机的设计中,起升卷筒中部无槽(光面)部分的长度选用具有一定的重要性。
Air lift surface parcel.
陆空联运包裹.
The research of aerodynamical load for the lift surface of helicopter
直升机升力面气动载荷研究
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