As miners scrape out the last layers of minable coal, buildings near the mine have been abandoned and the city's underground water pipes are cracking.
矿工挖掘最后的可开采煤层的同时,矿场附近的建筑遭到遗弃,市政地下水管线纷纷破裂。
Nowadays, minable hydrocarbon resource in the world is less and less. Plenty of oil wells have been mining for many years, and very long steel casing had been runed in them.
当今,地球可开采油气资源越来越稀少,很多油井已开采多年,早已打下了很深的金属套管。
Economically minable limestone does not occur so frequently.
经济上值得开采的石灰石并不这样多.
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