friction hoisting 中文意思是什麼
friction hoisting
解釋
摩擦式提升-
Friction and wear performance on fretting wear of steel wires in hoisting ropes
提升鋼絲繩的鋼絲微動摩擦磨損特性研究 -
Code for design of surface multi - rope friction hoisting system of coal mine
煤礦地面多繩摩擦式提升系統設計規范 -
Specifications on safety technical inspection of mine hoisting system. part 2 : inspection of friction hoisting equipment
礦山提升系統安全技術檢驗規范.第2部分:摩擦輪式提升設備的檢驗
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