1.an international standard that specifies the data requirements for carrying on international trade, adopted by most countries.
1.In the EDIFACT standard, these are called messages.
在EDIFACT标准中，这些文档称为“消息”。
2.EDIFACT: Electronic Data Interchange for Administration, Commerce, and Transport
行政管理、商务与运输用电子资料交换
3.EDIFACT - Implementation guide - Part 16: Use of the service message type KEYMAN for conveying security keys and certificates
行政管理、商业和运输用电子数据交换.实施指南.第16部分：传送安全密钥和证书用服务文电形式KEYMAN的使用