Crude oil pipeline and network are the fundamental facilities in the petroleum storage and transportation and also the available approach to guarantee the national energy and strategic security.
原油管网是石油储存和运输的基础设施，是保证国家能源和战略安全的有效手段。
Crude oil pipeline and network are the fundamental facilities in the petroleum storage and transportation and also the available approach to guarantee the national energy and strategic security.
原油管网是石油储存和运输的基础设施，是保证国家能源和战略安全的有效手段。
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