Zobrazeno 1 - 1
of 1
pro vyhledávání: '"L. I. McGinnis"'
Publikováno v:
Soviet Mining Science. 23:446-452
1. In order to improve the operation reliability of hydraulic filler equipment and reduce the number of emergency failures the following is suggested: new designs of accumulation hoppers with failure-free outflow of filling material, placement of pul