请问 Certificate of date manufacturing 是个神马证书呢?

country of origin .date of expriy ,date of manufacturing mus CERTIFICATE OF MATERIALS AND COMPONENTS是什么证书 certificate of entry and acceptance是什么证书 EU certificate 是什么样的证书? certificate of achievement 这个证书有什么作用 Certificate of compliance 有人知道这是什么证书吗?急, 主题：客户要求CERTIFICATE OF COMPLIANCE,这是什么证书? 翻译：请问证书（certificate）申请办理得怎么样了 英文XX证书（Certificate）后面跟的介词是? deposit certificate和certificate of deposit是一样的吗? certificate of international journal of computer integrated manufacturing是哪