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14:59, 07-Oct-2018
China is eyeing a more efficient shale gas exploration as the total output of the country's largest shale gas field has exceeded 20 billion cubic meters.
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14:46, 10-Oct-2018
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Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3