gate lifting hoist.
卷扬式启闭机
bevel gear gate lifting device
斜齿轮闸门启闭机
rack and pinion gate lifting device
条齿轮式启门机
Electrical control system of gate lifting
闸门启闭的电气控制系统
Design improvement of the lifting tool of radial gate hoist
弧门启闭机吊头的改进设计
Lifting Mast of Miter Gate of Ship Lock of Feilaixia Project
飞来峡水利枢纽船闸人字门的安全顶升
Vertical Lifting and Installation of Flap Dock Gate in the Dry
卧倒式坞门干式立吊安装
A moving crane briefly comprises a moving mechanism, a lifting mechanism and a gate structure.
移动式起重机主要包括行走机构、起升机构、和门架。
Formula for outflow at gate opening during lifting and closing of gate in surge chamber is derived.
推导出了调压室闸门启闭过程的闸孔出流量公式。
Application of Hydraulic Pressure Gate Lifting Device in Step Forward in the Check Gate of the Main Canel of Heihe River
步进式液压启闭机在黑河总干渠节制闸上的应用
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