pulley-block

英 ['pʊliːbl'ɒk] 美 ['pʊliːbl'ɒk]

• 滑轮组, 滑车组, 手拉吊挂

英英释义

Noun:

1. a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope

近反义词

【近义词】

• pulley 滑车
• pulley block 滑轮组
• block 街区