jib crane meaning in English

摇臂吊车，旋臂吊车。

Cranes - limiting and indicating devices - jib cranes
起重机.限制器和指示器.动臂起重机
Specification for jib cranes : ship mounted type
悬臂起重机规范.船装型
Stationary slewing crane pilaster jib crane
壁柱式旋臂起重机
Specification for slewing jib cranes
回转臂起重机规范
Specification for power - driven travelling jib cranes rail - mounted low carriage type
动力驱动的动臂式起重机

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