But logistical issues have delayed their battlefield debut -- even as soldiers in Iraq encounter tense urban situations in which the nonlethal capabilities of directed energy could be put to the test.

 
  • “定向能”脉冲能被扼杀或衰退,依赖位置,很象是在“星际旅行”中的移象器,能被设置为杀死或仅仅是打晕。
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