Hydropower Station Gantry crane is a crane.
水电站门式起重机是起重机的一种。
This machine is called Bailey gantry crane.
这种机器叫贝雷门式起重机。
With a grab of ordinary high-level gantry crane.
用抓斗的普通门式起重机工作级别较高。
Simple arm frame gantry crane structure, lifting large light weight.
单臂架门座式起重机结构简单、起重量大自重轻。
Finish the design of electricity control system of the gantry crane completely.
较完整的完成了龙门起重机电气控制系统的设计。
Finish the design of electricity control system of the gantry crane completely.
较完整的完成了龙门起重机电气控制系统的设计。
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