differential hoist

 
  • 差动复滑车,差动式卷扬机

differential hoist的用法和样例:

例句

  1. We need a hoist to lift the concrete blocks.
    我们需要一台起重机来吊起混凝土块。
  2. A man shall hoist sail while the wind is fair.
    风好须扬帆。
  3. A ring or collar of rope used to hoist spars or prevent fraying.
    索环一环或一圈绳子,用来升起桅杆或防止磨损
  4. We gave Gregory a hoist to the top of the fence.
    我们把格雷高里举到篱笆顶上。
  5. Hoist the risers with the hydraulic running tool.
    用液压下入工具提起隔水管。
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