mining operation

基本解释

I had the largest independent mining operation and I had the largest dry cargo shipping operation, which came from nothing.
我拥有世界上最大的独立采矿公司和世界上最大的船运公司，而且二者都经历了从无到有，由小变大。
The mining operation includes a tan pit mine, processing equipment, and tailings ponds, where water and minerals are stored after the oil is removed.
采矿作业包括棕褐色的露天矿坑，加工设施和尾矿池，也就是分离石油后的水和矿物存储的地方。
That suggests a resilience that bodes well for recolonization after the mining operation moves on, too, though only for vents on tectonically active sites such as that where the eruption occurred.
这对于矿物开采之后该地的自我恢复来说是个好兆头，尽管这一优势只存在于那些构造上来说较为活跃的经常喷发的地区。

Get a decent mining operation going, and the country's mountainous liabilities will soon be a thing of the past.
ECONOMIST: Alternative thinking on debt problems
If a mining operation goes bust, Robertson keeps the coal and most of the equipment--and leases the mine to somebody else.
FORBES: Fuel's paradise