英语翻译：
chain wheel; pulley; truckle
【化】 block
相关词条：
1.pulleyblock 2.pulleywheel 3.ropeblock 4.tackle-block 5.slidewheel 6.sheaveblock 7.truckle 8.glidewheel 9.sheave 10.slidingwheel 11.slidingpulley
例句：
- 吊绳用于提升事物的穿过高架滑轮的绳索，如在杆的顶端
A rope passed through an overhead pulley, as at the top of a mast, that is used for hoisting.
- 晾衣服绳子的滑轮脱绳了，妈妈洗的衣服掉了下来。
The pulley of the clothes line jumped the track and Mother's washing fell down.
- 悬臂起重机提升和移动重物的机器，它由一个带有缆绳和滑轮的可移动的、并与一根由向上静止横梁的底座连接的起重杆组成
A machine for hoisting and moving heavy objects, consisting of a movable boom equipped with cables and pulleys and connected to the base of an upright stationary beam.
- 我们的旗帜被用一根绳子和两个滑轮升到了竿顶。
Our flag is raised to the top of a pole by a rope and two pulley.
分词翻译：
滑的英语翻译：
slide; slip; slippery; smooth; crafty; cunning
轮的英语翻译：
annulus; ring; take turns; wheel
【医】 wheel