NB/T 51078-2017
Energy efficiency limit values of coal mine ventilators (English Version)

Standard No.

NB/T 51078-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

国家能源局

Latest

NB/T 51078-2017

NB/T 51078-2017 history

• 2017 NB/T 51078-2017 Energy efficiency limit values of coal mine ventilators