“low altitude flight service station”的概念、定义、翻译、参考文献-科学参考

单词	low altitude flight service station
释义	low altitude flight service station Encyclopedia 工学〔作业类通用航空活动〕释 low altitude flight service station低空飞行服务站为真高3000米以下的通用航空活动提供飞行计划服务、航空气象服务、航空情报服务、飞行情报服务、告警服务、应急救援和其他相关支持的空中交通服务设施。低空飞行服务站和国家信息管理系统、区域信息处理系统等共同组成全国低空飞行服务保障体系。
随便看	closed normal form closed n-sphere closed object closed oil gathering process closed-open set closed operator closed orbit closed orthogonal sequence closed orthogonal system closed orthonormal system closed path closed path Green's function closed path; loop closed path space closed pipe closed plane closed pneumothorax closed point closed point set Closed Population closed power station closed professional sports league closed pseudo-manifold closed quadrature formula closed quantum system

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