In 2008, the company installed GPS tracking equipment on its delivery trucks. Orion is layered on top of this foundation.

2008年，公司在运货卡车上安装了GPS追踪系统，而Orion则建立在这一基础上。

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To help us get some insight into this split-second decision-making process, we use eye-tracking equipment in our usability labs.

为了帮助我们更深入了解短时间的决策过程，我们在我们的可用性实验室中使用了眼球追踪仪器。

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The continuous wave radar is the main tracking equipment for trajectory observing at present. Estimation and calibration of system errors have important significance.

连续波雷达是目前外火箭轨道测量的主要高精度设备，用数学方法估计和修正其系统误差有特别重要的意义。

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He was eventually rescued by fellow expedition members who used tracking equipment and dug him out after 20 minutes.

BBC: NEWS | UK | Wales | Hiker survives fatal avalanche

The goal was a modernised fleet and air arm with complementary communications and tracking equipment, lower maintenance and better conditions for the crew.

ECONOMIST: The coastguard: In Deepwater | The

They also use more sophisticated equipment, such a GPS tracking devices and radar, to stalk their prey.

ECONOMIST: Piracy