起重英语之水电站龙门起重机

起重英语之水电站龙门起重机英文翻译：

水电站龙门起重机     Hydropower Station Gantry Crane

水电站龙门起重机英语例句参考：

Hydropower Station Gantry Crane: mainly used for lifting and opening and closing gates, but also the installation. Lifting capacity of 80 to 500 tons, spans less 8 to 16 meters; lower lifting speed for 1 to 5 m / min. This crane was being lifted, although not always, but once the work was very heavy use, so an appropriate level to improve the work.

水电站龙门起重机:主要用来吊运和启闭闸门,也可进行安装作业。起重量达80～500吨,跨度较小,为8～16米；起升速度较低,为1～5米/分。这种起重机虽然不是经常吊运，但一旦使用工作却十分繁重，因此要适当提高工作级别。