1. In the evening, he called a meeting of local leading officials and experts on improving coal mining safety.
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2. At the same time it will continue to enhance its core industries of coal mining and cashmere production.
3. coal mining
3. It is the first modern coal mining center in China with an annual output surpassing 100 million tons.
4. Heilongjiang has one city whose economy is largely fueled by oil, two supported by logging and four that are centered around coal mining.
5. " We have actually stopped approving new rights for coal mining sites, " he said.
6. Through the investigation, the ministry also expects to readjust the current distribution of coal mining rights.
7. The new energy company will engage in coal mining, dressing and marketing.
8. coal mining的意思
8. Dust and smog were part of the city, which has been mining coal for 500 years.
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9. Abundant coal gangue acquired from the coal mining process is used to make new building materials.
10. They have created a new way to measure raw coal, which promotes efficient mining and makes rational use of natural resources.