The effective employee performance management is key to advance competence of petroleum technology service enterprise.
提升石油技术服务企业竞争力，有效的员工绩效管理是关键。
Reservoir protection is the constant subject of petroleum engineering technology.
油气层保护是石油工程技术永恒的主题。
Reservoir protection is the constant subject of petroleum engineering technology.
油气层保护是石油工程技术永恒的主题。
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