高处: elevation; up作业: school assignment车: chariot,one of the pieces in ...高架: elevated; overhead高处作业车: aerial lift vehicle高架作业车: aerial lift vehicle高处作业: work at heights高架作业: overhead operationn安装作业车: catenary installation car本站作业车: local car; local wagons高空作业车: aerial lift vehicle; hydraulic aerial cage; overhead working truck; tail-lift truck海滩作业车: beach vehicle空中作业车: aerial working vehicle立杆作业车: pole erecting working car; post erecting car; post-erecting car厢式作业车: work van野外作业车: field operation vehicle战勤作业车: combat service vehicle作业车间: job shop高处作业分级: classification of works at heights工程作业车辆: engineering vehicle接触网作业车: operation vehicle for contact wire道路维修作业车: motor vehicles for road maintenance独立作业车小组: mobile unite高空作业车分类: aerial platformclassificationon升缩高空作业车: self-propelled articulated booms