... 露天开采区 surface mineable part 露天开采的煤。 open cast coal 露天开采矿山 open cut ore mine; opencutoremine ...
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open-cast coal 露天煤矿
dong open-cast coal mine 东露天矿
open-cast coal mine equipment 露天设备
open cast coal
露天煤
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This task is a definite value of use for reference to improve equipment repair quality at Heidaigou Open Cast Coal Mine and reduce integrative repair cost.
本课题对于提高黑岱沟露天煤矿设备维修质量、降低综合维修成本具有一定的借鉴价值。
youdao
Meanwhile, the minister announced that a trust was being set up to restore old open cast coal mines across Scotland.
BBC: Open cast mining
Scottish Coal operated open cast mines in Ayrshire, Lanarkshire and Fife.
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