synchronous lifting method 同步顶升
hydraulic synchronous lifting 液压同步提升
multi-point synchronous lifting 多点同步
synchronous lifting hydraulic control system 液压同步顶升控制系统
With the increase of bridge reconstruction, synchronous lifting of bridge becomes more and more popular.
随着桥梁改造工程的增多，桥梁同步顶升变得越来越普遍。
In order to solve the problem of synchronous lifting of bridge, multi-cylinder synchronous lifting system has been developed.
为了解决桥梁同步顶升问题，研制了一套多液压缸同步顶升系统。
The synchronous lifting construction technology by the computer was adopted in the steel roof of aircraft maintenance base in Guangzhou New Baiyun International Airport.
广州新白云国际机场飞机场维修库钢屋盖采用计算机控制液压同步提升施工技术。
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