龙门起重机 meaning in Chinese
gantry crane; goliath crane
Examples
- Overhead travelling and protal cranes . glazing of cabs
桥式起重机和龙门起重机.驾驶室玻璃窗 - Overhead travelling cranes and portal cranes with eahs : controls
桥式起重机和龙门起重机.控制装置 - Overhead and gantry cranes top running bridge , single girder , underhung hoist
桥式起重机和龙门起重机 - Travelling gantry crane
移动龙门起重机 - Rules for construction of overhead and gantry cranes top running bridge , multiple girder
桥式起重机和龙门起重机的建造规则