mast raising 中文意思是什麼

mast raising 解釋
起升井架
  • mast : n 桅;柱,竿,天線桿,天線塔;(停飛船的)栓柱。 ★三桅船從船頭起依次為 foremast 前桅, mainmast ...
  • raising : 打凸成形
  1. The requirement of installation for high mast lighting with raising and lowering lanter carriage in port handing area

    港口裝卸區域升降式高桿照明設置規定
  2. The technical requirements for high mast lighting system of raising and lowering

    升降式高桿照明裝置技術條件
  3. All mast raising and lowering functions are controlled from the operator ' s cab

    支架的所有升降功能都是從操作室控制的。
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