求翻译：喷砂机械设备，喷涂机械设备及零配件，五金机电，气动元件，低压电器，刀量刃具，阀门管道，模具磨具，电线电缆，橡塑制品，金属材料，包装材料，保温材料，装饰材料，化工原料（除危险化学品，监控化学品，烟花爆竹，民用爆炸物品，易制毒化学品），一般劳防用品，批发零售，从事货物及技术的进出口业务（企业经营涉及行政许可的，凭许可证件经营）是什么意思？

Sandblasting machinery and equipment, spraying machinery and equipment and spare parts, hardware, electronics, pneumatic components, low voltage electrical knife cutting tool, valves, pipe, mold abrasive, wire and cable, rubber products, metal materials, packaging materials, insulation materials, de

sandblasting machinery and equipment, spray equipment and spare parts, electrical and mechanical services, 5 gold, and low-voltage electrical pneumatic components, the knife is a knife, and valve pipe mold, grinding, wire and cable, rubber & plastic products, metal materials, packaging materials

Spray sand machinery device, spray machinery device and the parts, hardware electromechanical, pneumatic components, low voltage electric, knife volume cutting tools, valve pipeline, die abrasives, wire cable, rubber plastic products, metal, packaging material, insulation material, decoration materi