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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
Protective device for breaking oversize rock. The invention relates to the field of blasting during construction and the secondary destruction of rocks by blasting in quarries. Protective device for breaking oversize rock contains an explosion-proof chamber, consisting of four side walls provided with a protective net, the deflection rollers and tensioning device connected via cables with the object of holding the blasting.
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