起重英语之造船龙门起重机英文翻译：

造船龙门起重机     Shipbuilding Gantry Crane

造船龙门起重机英语例句参考：

Shipbuilding gantry cranes: ship to berth assembly, standing with two crab: one of two main hook in the bridge on the flange of the orbit; another has a main hook and a Vice-hook, in the the bottom flange of the rail bridge to run to turn and lifting large hull blocks. Weight is generally from 100 to 1,500 tons; span of 185 meters; lifting speed of 2 to 15 m / min, there are 0.1 to 0.5 m / min speed micro.

造船龙门起重机：用于船台拼装船体，常备有两台起重小车：一台有两个主钩，在桥架上翼缘的轨道上运行；另一台有一个主钩和一个副钩，在桥架下翼缘的轨道上运行，以便翻转和吊装大型的船体分段。起重量一般为100～1500吨；跨度达185米；起升速度为 2～15米/分，还有0.1～0.5米/分的微动速度。