breaking up of boulders
... striated boulders 擦痕巨砾 MORAK BOULDERS 摩拉基海岸的大圆石 breaking up of boulders 大块二次破碎 ...
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液垫式高能液压碎石器是解决目前国内外矿山普遍存在的矿岩大块二次破碎问题的新型高效设备。
High-energy hydraulic hammer with liquid cushion is a new and highly efficient equipment used for the secondary breaking of ore boulder occurred very often in domestic and foreign mines.
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