There's an lHB tracking device built in.

这里面有个国际航道局的追踪装置.

电影对白

The scientists will band the animals with a tracking device.

科学家将把跟踪设备环戴在动物身上.

互联网

The invention also provides a clock tracking device and network element equipment.

还提供了一种时钟跟踪装置及网元设备.

互联网