at cut crystal at 切割晶体
Measurement results have shown that the SC cut crystal has an advantage over at cut.
测试结果证明，sc切晶体谐振器确实比at切的具有更多的优点。
The QCM consisted of two AT cut quartz crystals, of which one was working crystal, another one was used as a reference to account for the effects of pressure and gas viscosity on the crystals.
试验中，QCM由测定和参考两个AT切向的石英晶片组成，其中作为参考的石英晶片用来反映压力增加和气体粘度对石英晶片的影响。
This paper describes a novel method to realize microprocessorcompensated crystal oscillator(MCXO)by using the dual-mode excited AT-cut quartz crystal resonator(QXR).
本文介绍实现AT切石英晶体振荡器微处理器温度补偿的新方法——双频温度自测法。
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