electronic counter-measures jammer

例句：

1. 1. This electroniccounter-measures jammer can effectivelyblock the enemy's signals.
   这种电子干扰器能有效阻断敌人的信号。
2. 2. The military usedthis electronic counter-measures jammerto disrupt the enemy's communication.
   军队使用这种电子干扰器来破坏敌人的通信。
3. 3.The electronic counter-measures jammeris a crucial tool for military defense.
   电子干扰器是军事防御中至关重要的工具。