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。