求翻译：3事后质量控制措施。具体应在项目的调整调试、竣工验收资料、初步验收与交付使用、成品保护、回访维修的过程中有强有力的保证措施。是什么意思？

3 subsequent quality control measures. Adjust debugging, acceptance of the project-specific information, preliminary acceptance and delivery of the use, protection, return visit to the maintenance of the production process there is a strong guarantee in measure.