catenary installation car
... 液压高空作业车 Hydraulic aerial cage 安装高空作业车 catenary installation car 折臂高空作业车 Selfpropelled Telescopic Booms ; propelled Telescopic Booms ...
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本文所研究的折臂式高空作业车是在特定环境下，为适应国家重大工程项目复杂安装与操作工况而研制的专用设备。
The folding-jib overhead working truck researched in this thesis is designed for the complex setting and operating condition of our country's important project.
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