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套损是世界各油田普遍存在的事买,大量的资料和研究结果表明。套损主要是由地质因素、工程因素及腐蚀等因素造成的。
Shells are commonplace in every oil field in the world, with a wealth of data and research findings. Shells are mainly caused by geological factors, engineering factors and corrosion and other factors.