臂式起重机 meaning in Chinese
boom crane
boom hoist
jib hoist
Examples
- Specification for power - driven derrick cranes
动力驱动悬臂式起重机规范 - Specification for power - driven travelling jib cranes rail - mounted low carriage type
动力驱动的动臂式起重机 - Specification for continuous mechanical handling equipment - safety requirements - unit loads : arm elevators and push bar conveyors
连续式机械装卸设备规范.安全性要求.第13部分:成组货件:悬臂式起重机与推杆式输送机