求翻译：铁合金及相关附产品，普通机械设备的生产，销售及技术咨询。铬矿石，钢材，不锈钢，有色金属（不含贵稀金属）销售。进出口贸易。工程管理咨询。是什么意思？

Ferroalloy and related by-products, general machinery and equipment manufacturing, sales and technical advice. Chrome ore, steel, stainless steel, non-ferrous metals (excluding expensive rare metal) sales. Import and export trade. Project management consulting.

ferro-alloys and related by-products, and general machinery and equipment in the production, sales and technical advice. Chrome ore, steel and stainless steel, non-ferrous metals (excluding the rare metals) Sales. import/export trade. Project management consulting.

The ferroalloy and the correlation attach the product, ordinary mechanical device production, sale and technical advisory work.The chrome ore, the steel products, the stainless steel, the non-ferrous metal (including expensive rare metal) does not sell.Import-export trade.Project management consulta

Ferroalloy and related products, General machinery and equipment manufacturing, sales and technical advice. Chromium ore, steel, stainless steel, non-ferrous metals (without expensive rare metals) sales. Import and export trade. Project management consulting.