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- supersonic telegraphy 超音频电报
- The physics of supersonic flight. 超音速飞行的物理性质
- Have you taken supersonic aircraft? 你坐过超音速飞机吗?
- Developing the supersonic jet was quite an accomplishment. 开发超音速喷气机是一项了不起的成就。
- 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。
- The Navy also needed a supersonic fighter. 海军也需要一架超音速战机。
- He taught Edison railway telegraphy. 他教爱迪生铁路电报技术。
- Supersonic Channel Airfoils for Reduced Drag. 减小阻力的超音速波道翼型。
- Thomas Edison invents multiplex telegraphy. 托马斯.;爱迪生发明多路复用电报。
- France Gauges Future Of Supersonic Transport. 法国评估超音速运输机的未来。
- A snail by comparison is supersonic. 相形之下，蜗牛的爬行倒可说是超音速的了。
- Is vessel fitted with a radio telegraphy alarm? 船舶是否装有无线电报报警器?
- These planes travel at supersonic speeds. 这些飞机以超音速的速度飞行。
- What cries supersonic and enchanted graph? 什么叫超声心动图?
- Safety radio telegraphy certificate One (1) copy. 安全无线电通讯证书1份。
- This is a supersonic jet aircraft for training. 这是一架超音速喷气式教练机。
- That is a supersonic passenger aircraft. 那是一架超音速客机。
- A message transmitted by wireless telegraphy. 用无线电报传送的信息
- This is an instrument with which we can generate supersonic wave. 这是一台能产生超声波的仪器。
- 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）。
