1.
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
2.
crane wheel pairs and blocks
起重机轮系和滑轮组
3.
"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。
4.
pulley-block luffing gear
(起重机)升降支臂用滑轮组
5.
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。
6.
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.
7.
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。
8.
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。
9.
Optimal Design for the Compensation Point of Compensation Arm of Pulley Block
滑轮组补偿臂架补偿点的最优数值解法
10.
Reliability-based Robust Optimization Design of Compensative Pulley Block of Derricking Mechanism
补偿滑轮组变幅机构的可靠性稳健优化设计
11.
From this saving must be subtracted the cost of gears or belts and pulleys .
从这笔节省费用中，必须减去齿轮或者滑轮组的成本。
12.
"The shafts around which the pulleys turn may attach them to frames or Blocks, and a combination of pulleys, Blocks, and rope is called a Block and tackle."
滑轮的转轴可以安装在架子或砧板上,滑轮、砧板以及绳索的组合称为滑轮和滑车组。
13.
The Study on the Merit Combination Application of the Teaching Method of Skating and Speed Skating
轮滑与速滑教学方法优化组合的应用研究
14.
Lubrication Performance Study on Guide Bearing for Hydropower Sets;
水轮发电机组水导轴承润滑性能分析
15.
Optimization on Sliding Pressure Operation Mode of 600 MW Steam Turbines
600MW汽轮机组滑压运行方式的优化
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.
A hoist consisting of a single rope passing through an overhead pulley.
小滑轮吊车由一单根的穿过高空滑轮的绳子组成的吊升装置
18.
Pulleys are used singly or in combination to transmit energy and motion.
滑轮可以单独或组合使用来传递能量和运动。