It is an objective fact that there is a big price ratio between the lowes price of oil resources and the highest additional value of petioleum processing products.

 
  • 围绕石油资源的开采、加工等形成的基地布局模式,对区域经济发展的快慢、产业结构的调整及三次产业换代升级起着举足轻重的作用。
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