Who 's the last person who touched the signal jammer ?

谁是最后一个碰过干扰器的人?

General specification for ballistic missile borne radar jammer .

弹道导弹载雷达干扰装置通用规范。

In fact one online review of a jammer by a user included the complaint that their gps didn 't work when it was active .

实际上，一位使用者对这些干扰器的一句评价就包括了对它的抱怨：他们的gps活跃的时候也并没有起作用。

Why you need a cell phone jammer .

为什么你需要一个手机干扰器。

This paper describes the development of the ground to air jammer .

文章介绍了从地对空干扰机的发展概况。