Zobrazeno 1 - 1
of 1
pro vyhledávání: '"ZHAO Tingjiang"'
Publikováno v:
Meikuang Anquan, Vol 52, Iss 10, Pp 97-100,105 (2021)
In response to the requirements of national energy conservation and environmental protection, the establishment of green energy heating mine, it is proposed to eliminate the existing coal-fired boiler in 2# air shaft of Xiaobaodang Coal Mine and use
Externí odkaz:
https://doaj.org/article/a4bb5a862a19474ca77fbcd18f1ba0d7
