The construction of an SLBM test site with underwater communication and observation facilities and land-based missile tracking and telemetry facilities was finished in the early 1980s.
建立一个SLBM试验基地，水下通信和观察设备，陆基导弹跟踪和遥感勘测设备在1980年早期完成。
2
Used for telemetry, observation of the fruit trees should not be flowering orchard nearby grazing and bees.
用于测报时，观测临近的果园果树花期不宜放养壁蜂和蜜蜂。
3
In this paper, it was described that the basic principle and design process of the observation system in Hefei digital seismic telemetry network.