- rock bolting and screening machine
- установка для крепления анкеров с металлической сеткой (на стенках и кровле горной выработки)
English-Russian mining dictionary. В.П. Манышев.
rock bolting and screening machine
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coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… … Universalium
