开幕的警用设备展览会 GPEC
警用棒属于防暴警用设备，它公开了一种可以有效地控制一般的冲突场面和起警戒线作用的警用棒。
A police baton belongs to anti-riot police equipment. The utility model discloses a police baton, which can effectively control the ordinary conflict situation and play the role of a warning line.
在警用设备领域中，有时需要能够实时地提供现场图像和声音的无线发射与接收系统，车载无线系统就是常见的系统之一。
In the field of police equipment, and sometimes need radio and receiver systems to be able to provide real-time live images and sounds, automotive wireless system is one of the common system.
他被一架警用直升飞机用热成像设备找到了。
He was found by a police helicopter using thermal imaging equipment.
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