片语
boom crane operator臂式起重机操作员
boom microphone operator麦克风运营商
Lattice Boom Crane Operator桁架臂起重机操作员
Boom Operator Tu Tsekang收音助理
boom truck crane operator工作台车起重机操作员
boom-conveyor operator繁荣输送运营商
Microphone Boom Operator麦克风吊桿操作员
side boom tractor operator侧臂的拖拉机操作员
boom truck hoist operator臂卡车起重机操作员