frequency identification
英
美
- 频率识别
双语例句
- The roots of radio-frequency identification technology stretch at least as far back as World War II, when transponders helped distinguish between Axis and Allied aircraft.
无线频率识别技术的最早运用可以追溯到第二次世界大战,那时无线电发射机应答器帮助人们分辨轴心国和同盟国的战机。
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