concentrated mining
常见例句
- But deposits large and concentrated enough to be worth mining are indeed rare.
但是，沉积或富集到有开采价值的却实在难找。 - Jiangxi province is a big nonferrous metal producer that has a long mining history and where the producing areas are concentrated and some world class mines were build in succession.
江西省是有色金属矿产大省，开采历史悠久，产地集中，并陆续集成了一批世界级矿山。 - Such concentrated deposits ought to make underwater mining highly efficient.
这样的集中式分布可以使水下开采效率大大提高。 - Global X Funds recently released their Uranium ETF, highly concentrated in Canada, one of the world's prime mining destinations.
FORBES: Magazine Article - Uranium ETF ( URA - news - people ), highly concentrated in Canada, one of the world's prime mining destinations.
FORBES: Commodities 返回 concentrated mining