Russian ⇄ Chinese English Spanish

сообщение открытым текстом stresses
Makarov.	plain-language message
mil.	plain language; free-text message; in-the-clear message; plain language message
telecom.	clear message; message in clear; plain message; unclassified message

сообщение открытым текстом: 12 phrases in 5 subjects

Information security and data protection	2
Meteorology	1
Military	2
Security systems	5
Telecommunications	2