topping lift

单词topping lift

基本解释

na.: 千斤索
网络: 顶索；俯仰顶索；吊扬索

英汉解释

• 变幅钢丝绳

• 千斤索

• 顶索

例句

• A warp end may be fitted for operating the derrick topping lift (the wire which adjusts the derrick height).

  安装卷缆端以操作吊杆顶索（调整吊杆高度的索具）。动力工程系

• All cargo wires and topping lift wires need to be brushed, cleaned, examined and greased.

  所有吊货索、千斤索需要刷净、清洁、检查并涂油。