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| 2020, Vol. 27(3): 30-33 DOI: | ||
| International Cooperation Prospects of Chinese Petroleum Enterprises | ||
| Luo Jiyu1, Wang Dawei2 | ||
| 1. CNPC Economics & Technology Research Institute; 2. China Petroleum Engineering Co.,Ltd Beijing Company |
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| Received null Revised null | ||
| Supporting info | ||
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