四水硼矿 kernite
第四纪砂矿床 quarternary placer deposit
四水钒钉矿 pintadoite
第四纪外生矿床 quarternary exogenetic ore deposits
第四纪风化矿床 quarternary weathering ore deposit
第四纪火山矿床 quarternary volcanic ore deposit
第四纪淋积矿床 quaternary illuviated ore deposit
四方纤铁矿 akaganeite
第四纪沉积矿床 quaternary sedimentary ore deposit
紫四环镍矿 [矿物] abelsonite
总公司下设五个分公司、三厂、四矿、一个商业大厦、一处农副产品基地。
The Corporation compose five subsidiaries, three factories, four mines, one business building and one agricultural and sideline products base.
通过对施工过程采取一系列保质保量的措施,使“平煤四矿平安家园小区”群体工程的创优计划得以实现。
By taking a series of measures of ensuring quality and quantity in construction, the creating excellence of colony project of the village of safety homestead in the 4 ~ (th) coal mine is realized.
目前,“四矿”问题已引起了社会的广泛关注,解决“四矿”问题的一个十分重要的环节是如何进行产业定位和体制构建。
At present, the problem facing the mining industry, mine, miner and mining city has attracted the widespread attention from all walks of society.
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