pulley-block
滑轮组：用于改变方向或增加力量的装置。
pulley-block网络翻译
... 小车的滑轮组 trolley block 滑轮组,滑车组,手拉吊挂 pulley-block 手动起重机滑轮组 hand block ...
pulley-block常用短语
1. load pulley block：载重滑车架
2. tension pulley block：张紧滑车 ; 张紧滑轮
3. twin pulley block：双滑轮组
4. double iron pulley block：双轮铁滑车
5. electric pulley block：电动滑车
6. electric pulley-block：电动葫芦 ; 电动滑车组
pulley-block双语例句
Fasten the pulley and the support block to your worktable.
拴紧对你的工作台的滑车和支承区块。
The mentioned method is applied to design of pulley block compensation in luffing mechan ism and the results show that the method is feasible and effective.
在滑轮组补偿变幅机构稳健优化设计中加以运用，结果表明该方法是有效的和可行的。
The drilling line is reeled over the crown block and traveling block to gain mechanical advantage in a "block and tackle" or "pulley" fashion.
钻井用钢丝绳通过天车和游动滑车以滑轮组的形式获得机械上效益。