起重英語之造船龍門起重機

起重英語之造船龍門起重機英文翻譯：

造船龍門起重機     Shipbuilding Gantry Crane

造船龍門起重機英語例句參考：

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.

造船龍門起重機：用于船臺拼裝船體，常備有兩臺起重小車：一臺有兩個主鉤，在橋架上翼緣的軌道上運行；另一臺有一個主鉤和一個副鉤，在橋架下翼緣的軌道上運行，以便翻轉(zhuǎn)和吊裝大型的船體分段。起重量一般為100～1500噸；跨度達185米；起升速度為 2～15米/分，還有0.1～0.5米/分的微動速度。