frictional hoisting

 
  • 摩擦提升

frictional hoisting的用法和樣例:

例句

  1. The change of rope tension and dynamic tension during hoisting in multirope friction shaft were studied.
    對礦井多繩摩擦提升過(guò)程的鋼絲繩張力及動(dòng)張力的變化進(jìn)行了研究。

frictional hoisting的相關(guān)資料:

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