求翻译：机械设备、电子产品、汽车零配件、金属材料、建筑材料、五金交电、纺织品、工艺美术品的销售；机械设备及机电设备安装工程领域内的技术咨询、技术服务；从事货物及技术的进出口；制冷设备、机械设备、电气设备的维修、保养。（涉及行政许可的，凭许可证经营）。是什么意思？

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Machinery and equipment, electronic products, auto parts, metal materials, construction materials, 5 Electrica, textiles, arts and crafts for sale; machinery and equipment and mechanical and electrical equipment installation works in the area of technical consulting, technology services and engage i

Mechanical device, electronic products, automobile spare parts, metal material, building material, hardware alternating current, textile, manufactured item sale; The mechanical device and the electromechanical device in the installation work domain the technical advisory work, the technical service;

Machinery and equipment, electronics, auto parts, metals, building materials, hardware, textiles, arts and crafts sales; machinery and equipment and electrical and mechanical equipment installation engineering in the field of technical advice, technical services; engaged in import and export of good

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