滑轮

 

滑轮的用法和样例:

例句

  1. 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.
  2. 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.
  3. 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.
  4. 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.
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