煤岩破裂
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The prevention of quake produced by coal and rock break is a worldwide problem.
煤岩破裂产生震动的防治是世界性一大难题。
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Hammer break Hammer Crusher material as ore, coal, rock, plaster, brick and limestone.
锤破锤式破碎机破碎物料为矿石、煤矸石、岩石、石膏、砖瓦、石灰石等。
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