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来源:雅诚德英语网
It is importance for us to exert the battle efficiency and improve the battle effectiveness of FH communication systems.
对正确应用跳频通信系统和提高其战斗效能具有重要意义。
It is importance for us to exert the battle efficiency and improve the battle effectiveness of FH communication systems.
对正确应用跳频通信系统和提高其战斗效能具有重要意义。