短語詞組短語Working g overhead 上麪在施工intergovernmental working grouon overhead costs 間接費用政府間工作組Overhead Working 高空作業(yè)overhead working truck [車輛]高空作業(yè)車;高空功課車safety of overhead working 高空作業(yè)的安全overhead d working truck 高空作業(yè)車 返回 working overhead