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Meaning of 矸石

Lookup via: Pinyin | Radicals
矸 gān 石 shí
waste rock (mining); gangue (worthless minerals mixed in with coal or ore)
Example Sentences
1
设计了矸石充填工艺
。
The filling process of waste was designed.
2
矿工每隔一天清除一次矸石
。
The miners muck the waste rock every other day.
3
煤矿矸石山喷爆
,
是煤矿生产中常见的一种灾害
。
Spray explosion of gangue hill is a common calamity in coal mine.
4
设计了矸石充填工艺
,
并在邢东矿井得到成功应用
。
In addition, the waste filling technique was designed successfully applied in Xingdong coal mine.
5
矿内输送带运输矸石排放系统有效地解决了这些难题
。
The discharge system for the belt conveyance of the waste rock in the mine well solves these problems.