遥控电子密码锁的设计:通过国家质量认证体系 英文怎么说?

来源:百度文库 编辑:查人人中国名人网 时间:2024/04/28 00:27:52

通过国家质量认证体系 :
to pass the system of national quality certification
质量认证体系认证证书:
certificate of the system of quality certification

Approved by state-level quality certification .

Through national quality authentication system

have been certified by ISO