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- four-frequency duplex telegraphy 四频双工电报
- four frequency duplex telegraphy 四频双工电报
- duplex telegraphy 双工电信
- Morse code was an early code in telegraphy. 摩尔斯电码是在电报技术中一种早期使用的电码。
- Would you like a duplex or a mobile home? 你想要双层楼公寓还是活动房屋?
- Pardon my ignorance, but what is a 'duplex'? 请原谅我无知，duplex 是什么呢?
- He taught Edison railway telegraphy. 他教爱迪生铁路电报技术。
- Thomas Edison invents multiplex telegraphy. 托马斯.;爱迪生发明多路复用电报。
- Shows how to implement a duplex contract. 演示如何实现双工协定。
- Compound type duplex air release va. 复合式双口排气阀。
- Is vessel fitted with a radio telegraphy alarm? 船舶是否装有无线电报报警器?
- It was like a duplex, housing two families. 那是一个连排别墅，可以住两家人。
- Safety radio telegraphy certificate One (1) copy. 安全无线电通讯证书1份。
- Which of the connections can be full duplex? 哪一连接可能是完整的双三极管?
- A message transmitted by wireless telegraphy. 用无线电报传送的信息
- Duplex valves for the offshore oil &gas markets. 用于海上油气市场的双阀门。
- Lite (1.5 Mbit/s) and SDSL (2.3 Mbit/s duplex) ? 对于大型和超大型企业提供宽带接入，完全支持现有的数据业务和租用线设备。
- Chand Double Air hardcover duplex home for sale! 昌德居双气精装复式出售！
- Since 2002,TBS started order production of duplex. 自2002年后，我公司开始了双相钢的批量生产。
- In a telegraphy system,a pulse(often+80V) that represents a1-bit. 在电报系统中，表示1比特的脉冲（常为＋80V）。
