求翻译：IT通信产品及电脑3C产品的外观设计、电脑机箱、笔记本电脑、MP3、通信类机柜等IT通信电子产品,数控机床等大型工业机电设备是什么意思？

IT communication products and computer 3C product design, computer cases, notebook computers, MP3, communications and other IT communication cabinet class electronic products, CNC machine tools and other large industrial electrical equipment

IT communication products and computer 3C product designs, computer case, notebook computers, MP category 3, communications IT Communication electronics products, such as cabinets, large-scale industrial electrical and mechanical equipment such as CNC machine tool

IT correspondence product and computer 3C product outward appearance design, computer engine case, notebook computer, MP3, IT correspondence electronic products and so on correspondence class cabinet, numerical control engine bed and so on major industry electromechanical device

IT communications product 3C product design and the computer, computer case, laptops, MP3, IT communications and electronic products, such as a traffic class Cabinet, CNC machine tools and other large industrial equipment

IT communications products and computer 3C product designs, computer chassis and notebooks, MP3, communications Cabinet IT communications electronics, large CNC machine tools industrial electrical equipment