non-priority maintenance activity 无优先权维修活动

non priority objective 非优先目标

non priority environment 非优先级环境

scale down non-priority spending 压缩非重点支出

non-preemptive priority queuing discipline 非强占优先规则

non-priority polycyclic aromatic hydrocarbons 非优控多环芳烃

priority non-commercial forest 重点公益林

priority of non-dissolution measures 非解散措施优先

Queueing system with Non-absolute Priority 非绝对优先排队

non-absolute priority 非完全优先级