hoisting drum 中文意思是什麼
hoisting drum
解釋
絞車滾筒。-
A stationary motor - driven or hand - powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted
絞車,起貨機一種裝有捲筒的固定的電動機驅動或手動的吊升機械,捲筒周圍纏繞著與提升的重物相連的繩索 -
Specifications on safety technical inspection of mine hoisting system. part 1 : inspection of drum hoisting machine
礦山提升系統安全技術檢驗規范.第1部分:纏繞式提升機的檢驗
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