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1. We continue to be buyers of coal miners and oil producers, as they are presumably among those business segments unscathed by the heavy snowstorms.
2. Emergency shelters for coal mines have attracted much public attention since October 2010, when 33 Chilean miners were pulled to safety after being trapped underground for 69 days.
3. Most of the small coal mines were closed for failure to meet the minimum safety standards to protect miners'lives.
4. The tax increase will cut profits of oil explorers and coal miners.
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5. Friday when 23 miners were digging underground, according to officials with the Coal Mine Safety Supervision Administration of Xinjiang.
6. The rescuers unblocked the shaft and discovered that the miners had been working beyond the officially approved coal bed.
7. The rescuers unblocked the shaft and found that the miners had been working beyond the officially approved coal bed.
8. On Saturday officials said 243 miners were at work when coal dust triggered the blast.
9. The 16 miners have been located, but rescuers must clear the coal dust from the shaft first.
10. coal miners的近义词
10. Coal dust caught fire at the mine in the city of Qitaihe on Sunday while 221 miners were working underground.