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2021-10
11
Big News! Major breakthrough of PetroChina! A 1 billion ton super deep oil and gas field has been discovered.
Big News! Major breakthrough of PetroChina! A 1 billion ton super deep oil and gas field has been discovered.
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2021-10
11
Industrialization of coal to olefin technology in China
Industrialization of coal to olefin technology in China
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2021-10
11
China has built 30 ten million ton oil refining bases!
China has built 30 ten million ton oil refining bases!
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