Priorov普里奥罗夫prioradj.优先的；在前的；更重要的adv.居先；在前Priority - degree Evaluating优度评价Priority valve oil return pipe优先阀回油管priority for called subscriber被叫用户优先级Priority Placement Certificate优先安排证书Priority Management Evaluation优先管理评估priority area for conservation优先保护priority-arbitration circuit优先级仲裁线路prior non-commrercial forest重点公益林prior communication instruction预先通信指示priority protective environment环保优先