speed pulley

 
  • 變速皮帶輪

speed pulley的用法和樣例:

例句

  1. The belt started wrapping up on the tractor pulley.
    皮帶開始繞在拖拉機的皮帶輪上。
  2. Attach the pulley which is held by hand with screws.
    用螺絲安裝皮帶輪的手持部分。
  3. The lifting device is a system of rope and pulley.
    這種起重裝置是由纜索和滑輪組成的。
  4. A single fixed pulley does not help to save effort.
    一個單獨的固定的滑輪不能幫助節省氣力。

speed pulley的相關資料:

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