证书

• Standard for the qualification of elevator inspectors
  升降机检验师资格证书标准
• Certificate presentation ceremony for yfoh 2004
  青少年文物之友( 2004 )证书颁发典礼
• The certificate must already exist in the database
  该证书必须已存在于数据库中。
• Include certificate trust chain for each certificate
  包含每个证书的证书信任链