The system can help clients know their location at any time and place with accurate longitude, latitude and altitude data.

该系统提供精确的经纬度和高度，可以帮助用户随时了解自身所处的位置。

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The low altitude data acquisition technology by unmanned aerial vehicle and aeroboat played important role in urban spatial information acquisition and updating.

无人机、飞艇等低空获取技术在城市空间信息的获取和更新方面发挥了积极的作用。

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These actions are being taken following an interim review of data from the ALTITUDE clinical trial.

FORBES: ALTITUDE Study of Aliskiren Terminated Early by Novartis

The devices help pilots avoid "terrain" by coupling global-positioning technology with flight data on speed, altitude and other readings, and a database containing the topography of the planet.

FORBES: Cockpit Fight

Indeed, the pace of data bandwidth expansion at altitude has been significantly motivated not by governments, but by demand for connectivity from passengers, first on business jets and now on airlines where in-flight wi-fi is increasingly considered standard.

BBC: The key to preventing lost planes