1、所设计的工艺规程应能保证机器零件的加工质量(或机器的装配质量)，达到设计图样上规定的各项技术要求。
2、应使工艺过程有较高的生产率，使产品尽快投放市场。
3、设法降低制造成本。
4、注意减轻工人的劳动强度，保证生产安全。
1. The designed process specification should be able to ensure the machining quality of machine parts or the assembly quality of the machine, and meet the technical requirements specified in the design drawings. 2, should make the process has a higher productivity, so that the product to the market as soon as possible. 3. Find ways to reduce manufacturing costs. 4, pay attention to reduce the Labor intensity of workers, to ensure production safety.