doi:10.3850/978-981-08-7156-7_P119 Research on the Mode of Continuing Education for Petroleum Engineering TechniciansZhengfeng Liua,b and Lianchao LiCadre Office of Henan Petroleum Exploration Bureau, China Petrochemical Group.
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doi:10.3850/978-981-08-7156-7_P119 Research on the Mode of Continuing Education for Petroleum Engineering TechniciansZhengfeng Liua,b and Lianchao LiCadre Office of Henan Petroleum Exploration Bureau, China Petrochemical Group.
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