英德
有道
百度
谷歌
图片
维基
百科
吊机 [diào jī]
crane
loop wheel machine
loop wheel machine
- 它们由轨道上的转臂吊机吊放在桥面上。
They were placed by a derrick mounted on rails on the bridge deck. - 塔室块件由传递用的转臂吊机吊放在桥面上。
The pylon cell units were hoisted to the deck by the transfer derrick . - 本文就其吊机与升降机配合作业的特点进行分析，并简介其液压系统和电气系统。
This paper analysed the characteristic of the matching operation of crane and elevator, and presented its hydraulic and electric systems.
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