Investigation of coal discharge modes on brassboards of powered roof support unit.
Autor: | VI Klishin, EL Varfolomeev, IL Borisov, SV Klishin |
---|---|
Zdroj: | IOP Conference Series: Earth & Environmental Science; Jun2019, Vol. 262 Issue 1, p1-1, 1p |
Databáze: | Complementary Index |
Externí odkaz: |