YD/T 1969-2020
Intelligent fresh air energy-saving system for communications bureaus (stations) (English Version)

Standard No.

YD/T 1969-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

工业和信息化部

Latest

YD/T 1969-2020

YD/T 1969-2020 history

• 2020 YD/T 1969-2020 Intelligent fresh air energy-saving system for communications bureaus (stations)
• 2009 YD/T 1969-2009 Intelligent Energy Saving System by Fresh Air for Telecommunication Stations/Sites