1.
crane wheel pairs and blocks
起重机轮系和滑轮组
2.
pulley-block luffing gear
(起重机)升降支臂用滑轮组
3.
The lifting device is a system of rope and pulley.
这种起重装置是由缆索和滑轮组成的。
4.
The lifting device is a system of ropes and pulleys.
这种起重装置是由缆索和滑轮组成的.
5.
A pulley or a system of pulleys set in a casing.
滑轮，滑轮组安装在机械外壳中的滑轮或滑轮组
6.
A block and tackle is needed to lift that heavy machine .
要吊起那么重的机器需要使用一个滑轮组。
7.
Optimization design of boom system with compensating pulley for portal crane
门座起重机平衡滑轮补偿式臂架系统的优化设计
8.
Discussion on the Assemble Technology of Wheel and Shaft for Driving Assemble of Overhead Travelling Crane
桥式起重机主动车轮组车轮与轴装配方法分析
9.
Levers and pulleys are simple machines.
杠杆和滑轮是简单机械。
10.
The CAD of Mechanism Combined by Cam, Linkage and Slide Based on Graphics
基于图形化的凸轮、连杆和滑块组合机构CAD
11.
"Block and tackle: Combination of pulleys with a rope or cable, commonly used to augment pulling force."
滑轮和滑车组:带绳索和缆绳的滑轮组,通常用于增大拉力。
12.
the double-geared lifting mechanism of a crane.
起重机的双轮提升装置。
13.
hoist pump drive gear
起重机油泵主动齿轮
14.
geared ladle-hoist
齿轮传动的浇包起重机
15.
Design of an Automatic Dividing Punch Mould for Spokes on Wheel Cranes
轮式起重机轮辐自动分度冲孔模设计
16.
DEEP SLIDING PARAMETER SHUTDOWN OF THE STEAM TURBINE IN COMBINED CYCLE UNIT
联合循环机组汽轮机深度滑参数停机
17.
Research on Hoisting Dynamic Factor for Rubber-Tyred Container Gantry Crane
轮胎式集装箱门式起重机起升动载系数的研究
18.
system of fast and loose pulleys
固定轮及游滑轮系统