... radio technology 无线电技术,无线电工艺 radio telecontrol 无线电遥控 radio telegraph 无线电报机,无线电报术 ...
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radio telecontrol monitoring 无线电遥控监测
radio telecontrol for railway 铁路无线电遥控
radio telecontrol for locomotive 机车无线电遥控
Hump Radio Locomotive Telecontrol System 驼峰无线机车遥控系统
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