ESM

英 美
  • n.放电合成法(工程维修备忘录)
  • external adj.外来的;外部的;外面的;表面的n.外观;外部;外界事物
  • mark n.记号;痕迹;分数;商标v.弄污;打分;留意;做标记
Noun:
  1. electronic warfare undertaken under direct control of an operational commander to locate sources of radiated electromagnetic energy for the purpose of immediate threat recognition