The fact is that,with more than 40 years of independent development of rockets and missiles,China has possessed a complete set of reliability design methods and failure diagnosis treatment regulations,as well as a strict quality guarantee system.

• 事实上，中国自行研制火箭、导弹40多年，自有一整套的可靠性设计方法、故障诊断处理规范，还有严格的质量保证体系。