pulley block 滑轮组 ; 滑车 ; 放线滑轮
pulley block hoist 滑轮组吊车 ; 滑轮吊车
chain pulley block 链滑轮组
load pulley block 载重滑车架
tension pulley block 张紧滑车 ; 张紧滑轮
twin pulley block 双滑轮组
double iron pulley block 双轮铁滑车
electric pulley-block 电动葫芦 ; 电动滑车组
同义词： pulley pulley-block block
以上来源于: WordNet
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。
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