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PROTECTIVE DEVICE FOR DESTRUCTION OF ROCKS oversize
PROTECTIVE DEVICE FOR DESTRUCTION OF ROCKS oversize
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机译:破坏特大岩石的保护装置
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摘要
The invention relates to a blasting in the construction and destruction of the secondary blasting rocks in quarries. The technical result - an increase of reliability and operation stability of the device in the manufacture of blasting, by making the explosion-proof chamber, consisting of four side walls and in the form of lattices potolochiny aerodynamically streamlined leaf blades assembled from separate elements.
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