The loosened coal falls onto a conveyor for removal from the mine.

松脱的煤块落到传送带上，被运出矿井外。

youdao

In this paper, the removal methods of heavy metal ions, lead, zinc, antimony, contained in the acidic mine underground water were studied.

对矿山酸性地下水中所含铅、锌、锑三种重金属离子的去除方法进行了试验研究。

youdao

An excavation for the removal of mineral deposits; a mine.

为矿产的开发而进行的挖掘；矿。

youdao

The delegation included experts on labor rights and economic development, rule of law and political reform, ethnic conflict and reconciliation, land-mine removal, and criminal justice.

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