beach area of Liaohe rifting basin
depression of western Liaohe
Exploration and Development Research Institute of Liaohe Petroleum Exploration Bureau
辽河石油勘探局勘探开发研究院；辽河油田科技外语协会
Geologging Compony of Liaohe Oilfield
Heavy oil in Liaohe Oilfield
Huanxiling Oil Production Plant of Liaohe Oilfield Company
Institute of Science and Technology of Liaohe Petroleum Exploration Bureau
Keywordwest areas of Liaohe River
Liaohe atmosphoric residual oil
Liaohe Chemical Industry Factory