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中国石油青海油田分公司研究院；
Research Institute of Qinghai Oil Field; 2.
youdao
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研究了青海油田集输管线腐蚀的主要原因。
The main reason for corrosion of oil pipelines in Qinghai oil field has been studied.
youdao
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研究了青海油田集输管线腐蚀的主要原因。
The main reason for corrosion of oil pipelines in Qinghai oil field has been studied.
youdao