矸石 recrement ; [矿业] gangue ; refuse
煤矸石 [矿业] coal gangue ; gangue ; coal refuse ; coal waste
矸石堆 hillock ; waste pile ; heap ; waste rock pile
清理矸石 take off the gangue
矸石装载 treatment of rock
煤矸石粉碎机 gangue crusher ; Two-stage grinder ; coal gangue crusher
矸石场 barrow
煤矸石破碎机 coal gangue crusher ; gangue crusher ; coal gue crusher
清除矸石 rock spoil removal
黑矸石 battie
矿工每隔一天清除一次矸石。
矸石每天要清除一次。
这些煤矸石不仅占用了大量土地和农田，而且也造成了不同程度的环境污染。
Not only does the large amount of gangues take up much land including farmland, but also cause environmental pollution to different degrees.
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