Zobrazeno 1 - 1
of 1
pro vyhledávání: '"XIN Zhong-qiu"'
Publikováno v:
Gong-kuang zidonghua, Vol 37, Iss 9, Pp 29-31 (2011)
The paper separately introduced installation position, installation mode, working principle, effect and importance of “six protection” of coal mine belt conveyor namely non-slip protection of driving roller, coal-piling protection, protection aga
Externí odkaz:
https://doaj.org/article/8c7c4da67f1a433888ddb9742591dcab
