最后，经过七天的竞价，诺沃辛卖出了四件零件，包括以500美元的售价卖出一个雷达调节器和以32美元卖出一个高频无线电电路板。
During a seven-day auction on eBay that ended on May 29, Novocin says he sold four items, including an X-Band Weather Radar Modulator for and a high-frequency radio circuit card for .
其业务范围包括网络通信，计算机系统集成，表面贴装技术，印刷电路板，电表，微型电机，和高频设备。
Its business covers network communication, computer system integration, surface mounting technology, printed circuit boards, electricity meters, micro motors, and high frequency devices.
论述了热固性聚苯醚树脂基覆铜板的特性及其在高频印刷电路板上的应用。
The characteristic of thermosetting polyphenylene oxide resin copper clad laminates as wel as their application in the high frequency printed circuit board is introduced.
论述了热固性聚苯醚树脂基覆铜板的特性及其在高频印刷电路板上的应用。
The characteristic of thermosetting polyphenylene oxide resin copper clad laminates as wel as their application in the high frequency printed circuit board is introduced.
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