设备功能要求 meaning in Chinese

requirement of synchronous digital hierarchy equipment function

To meet the requirement of function and environment , the structural design of military electronic equipments is not only mechanical mounting , but also an important measure to improve the reliability and maintainability of the military electronic equipments
军用电子设备结构设计技术已不只是单纯的机械安装，而是以满足设备功能要求和环境要求为基本内容，是提高军用电子设备可靠性、维修性的重要途径。