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Secondary rock breaking is important production link in mines.
矿岩二次破碎是矿山重要的生产环节。
youdao
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It is an ideal product to replace secondary blasting and manual breaking.
是一种完全可以取代二次爆破和手工解体的理想设备。
youdao
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It is an ideal product to replace secondary blasting and manual breaking.
是一种完全可以取代二次爆破和手工解体的理想设备。
youdao