Coal. China has produced 550 million tons of coal, thereby fulfilling this year's state plan 34 days ahead of schedule. This is 50 million tons more than in 1977. At present, coal-miners are working...
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Coal. China has produced 550 million tons of coal, thereby fulfilling this year's state plan 34 days ahead of schedule. This is 50 million tons more than in 1977. At present, coal-miners are working...