IN 1982, coal accounted for 71.2 per cent of China's primary energy output and 73.8 per cent of the energy it consumed. Therefore, expanding the coal industry is vitally important to achieving the...
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IN 1982, coal accounted for 71.2 per cent of China's primary energy output and 73.8 per cent of the energy it consumed. Therefore, expanding the coal industry is vitally important to achieving the...