OKD

OKD (Czech:Ostravsko-karvinské doly; Ostrava-Karviná Mines) is a major mining company in the Czech Republic, the only producer of hard coal in the country with an annual production of around 8-9 million tonnes from 4 mines with 23 shafts extracting coal from depths ranging from 600 to 1,300 metres below the surface.).

单词	OKD
释义	OKD 英语百科 OKD OKD (Czech:Ostravsko-karvinské doly; Ostrava-Karviná Mines) is a major mining company in the Czech Republic, the only producer of hard coal in the country with an annual production of around 8-9 million tonnes from 4 mines with 23 shafts extracting coal from depths ranging from 600 to 1,300 metres below the surface.).
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