1.
elevator ,finger-tray, for sacks, barrels, bales of straw, sheaves
指状盘架升降机,用于升降袋、桶、草烟
2.
drum for capstans, winches or hoists
绞盘、绞画或升降机卷筒
3.
The helicopter is stooging about the sea.
这架直升飞机正在海面上空盘转。
4.
There was a helicopter hovering overhead.
有一架直升飞机在头顶上盘旋.
5.
The plane was kept circling about, waiting for a turn to land
那架飞机不停地盘旋，等待降落。
6.
Analysis on Strength and Stiffness for LDP of ESJL Based on FEM;
电动架车机升降筒强度和刚度的有限元分析
7.
Modal Analysis of Mast of Builder′s Hoist Based on ANSYS
基于ANSYS的施工升降机导轨架结构模态分析
8.
hydraulic backstop
以液压升降的篮球架
9.
roof-powered platform
顶吊架上的升降工作台
10.
scaffold and hoist equipments
脚手架和垂直升降设备
11.
folding arm lifting support
折叠臂杆式升降支架
12.
proximity protection device
防夹装置〔升降机〕
13.
audible and visual signal [lift]
视听信号〔升降机〕
14.
Concret was raised by a hoist.
混凝土由升降机提升。
15.
By keeping this center of mass closer to the rotor disc the pendulum effect is reduced and the helicopter is markedly more stable.
保持这种质心接近转子盘钟摆效应明显降低,直升机更稳定.
16.
The helicopter circled about the flooded area, looking for a proper landing field.
直升飞机在洪水地区上空盘旋，想找一处适合降落的地方。
17.
Technician was adjusting air valves on pallet elevator behind the safety guard.
该技工实际上是在调整安全装置后面的托盘货物升降机的气阀。
18.
and a helicopter buzzed overhead for more than four hours in search of the tiger.
还有一架直升机盘旋在空中，花了四个多小时搜寻那只老虎。