DIN EN 303214:2012 数据链接服务(DLS)系统.统一的欧洲天空互用性规则EC 552/2004下应用的团体规范,地面组件和系统试验要求(英文版本EN 303214V1.2.1 (2012-04)的核准本作为德国标准)
Data Link Services (DLS) System - Community Specification for application under the Single European Sky Interoperability Regulation EC 552/2004, Requirements for ground constituents and system testing (Endorsement of the English version EN 303214 V1.2.1 (