By Shi Zihan Updated: 2015-10-12
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Refining and chemical ducts and pipes crisscross. [Photo/epaper.kelamayi.com.cn] |
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Oil storage tanks at an oil depot. [Photo/epaper.kelamayi.com.cn] |
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Petrol is refined into petroleum products in PetroChina's Karamay refinery. [Photo/epaper.kelamayi.com.cn] |
Edited by Mevlut Katik