The telemetry transmitter is used to keep permanent contact with the plane and supply technical data, flight configuration and positional information.

遥感发射器是用来建立与飞机稳定的通信，提供给飞机技术资料，飞机配置和位置信息。

youdao

This paper aimed at the problem of the excessive guide line and huge data in the data quality evaluation on the flight-testing of the Plane-carried C3I System.

针对机载C3I系统的试飞中数据质量评估指标多、数据量大等问题，建立了数据质量评估模型，并阐述了该模型的构造方法，将数据中复杂的指标体系进行了量化处理。

youdao

He said aviation authorities have already removed the plane's flight data recorder and are now planning to tow the aircraft to a beach.

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The cockpit voice recorder and the flight data recorder of the ill-fated plane are yet to be recovered, Ria Novosti reported at 02:15 local time on Thursday.

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The flight data recorders have not been recovered, and the plane's crew did not send any messages indicating problems before the plane disappeared.

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