The certification chain defines the hierarchy of approving certification Authorities, and provides a list of ca certificates required to approve a given personal certificate.
证明链定义了批准认证中心的层次，并且提供了批准一张给定的个人证书所需的ca证书列表。
Establishment of the system about evaluating the ecotourism hierarchy is the key to the ecotourism certification.
生态旅游认证的关键是建立生态旅游等级评价体系。
Establishment of the system about evaluating the ecotourism hierarchy is the key to the ecotourism certification.
生态旅游认证的关键是建立生态旅游等级评价体系。
应用推荐