absorption electronic countermeasure的用法和样例：
- The simulator, which is functioned for training of electronic countermeasure, can hold a suppositional war field for the training of anti-air gun fire control radar.
- The development of ship Electronic Countermeasure (ECM) technologies has made the conventional single-mode guided antiship missiles less effective.
- According to main features of electronic countermeasure equipment collocation, this paper brings forth using RS theory to solve the problem.
- A simulation system of effectiveness evaluation for electronic countermeasure (ECM) is investigated under attack-defense environment.