出单双出现规律的公式

简介：Since there are differences between them, let them not be different. Set a standard for each component. If it meets the standard, it is qualified, and if it does not meet the standard, it will be replaced. As long as all parts meet the standards, the assembly will naturally not be affected. If there is a problem in the end, it can be traced back to the source. Zhu Cixiang said.