- chainless haulage system
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бесцепная система откатки
English-Russian dictionary of geology. 2011.
chainless haulage system
Смотреть что такое "chainless haulage system" в других словарях:
Longwall mining — is a form of underground coal mining where a long wall (typically about 250 400 m long) of coal is mined in a single slice (typically 1 2 m thick). The longwall panel (the block of coal that is being mined) is typically 3 4 km long and 250 400 m… … Wikipedia
