Controlled documents are issued in a formal manner under cover of a document transmittal proforma.

分发受控文件时，必须遵循文件传送预编表中规定的正规方式。

youdao

Controlled documents are issued in a formal manner under cover of a document transmittal proforma.

分发受控文件时，必须遵循文件传送预编表中规定的正规方式。

youdao