The development research and production preparation of new cars have complex structures, and most cars are mass-produced products. If early damage or non-compliance with usage requirements is found under complex usage conditions after automobile production, it will cause huge losses to users and manufacturers. Therefore, after the 1920s, gradually summarizing experience…

Aircraft manufacturing refers to the process of manufacturing aircraft according to design requirements. Usually, aircraft manufacturing only refers to the manufacturing of aircraft body components, component assembly, and overall assembly. The other parts of the aircraft, such as aircraft engines, instruments, onboard equipment, hydraulic systems, and accessories…

The computer manufacturing industry produces various computer systems, peripheral devices, terminal devices, and other related devices. It forms the computer industry together with the computer service industry. In order to meet the demand of society for computers, the computer manufacturing industry will shift more manpower and funds towards software and application system development, and the product structure will develop towards integration…

The mechanical industry refers to the industrial sector that produces mechanical products. Due to the different scope of "mechanical products", there is usually a broad and narrow understanding in the mechanical industry. The broad mechanical industry includes agricultural machinery manufacturing industry, industrial equipment manufacturing industry…