authentication certificate短语¹⁵⁴¹⁴ 基本例句 认证证书 Its machinery testing center achieves Shanghai municipal metering authentication certificate and state level lab authentication certificate. 其中机械检测中心获得上海市计量认证证书和国家级试验室认可证书。 scdri This part gives us intense and close analyses on the service providers, issuance and management of electronic signature authentication certificate. 本部分特别对电子认证服务制度、电子签名认证证书和电子认证服务提供者等内容做了较为详细的介绍和分析。 cnki