求翻译：技术推广服务；经济贸易咨询；货物进出口；销售机械设备、五金交电、建材、日用品、化工产品（不含危险化学品）、纺织品、电子产品、金属材料。是什么意思？

Technical extension services; economic and trade consulting; import and export of goods; sales of machinery and equipment, hardware, building materials, daily necessities, chemical products (excluding dangerous chemicals), textiles, electronic products, metal materials.

technical extension services; economic and trade consultants; export and import of goods; sales equipment and machinery, electricity, and 5, building materials, household items, chemical products (does not contain hazardous chemicals, textiles, electronics, metal.

Technology extension service; Economical trade consultation; Cargo import and export; Sells the mechanical device, the hardware alternating current, the building materials, the daily necessities, the chemical product (does not contain dangerous chemical), the textile, the electronic products, the me

Technical extension services; economic and trade consultants; import and export of goods; sales of machinery and equipment, hardware, building materials, household goods, chemical products (not containing dangerous chemicals), textiles, electronics, metal materials.

正在翻译，请等待...