采用高稳定性的晶体振荡器，保证测量的精度和全输入信号的检查。
Adopt high stability crystal oscillator to ensure precise measurement and full signal input checking.
晶体振荡器广泛应用于现代通信、导航、测量等领域的设备中。
Crystal oscillators are widely used in the devices of modern communications, navigation, measurement and other fields.
简单介绍我国重力场测量卫星的高精度K波段星间测距系统的概念和其关键部分超稳定晶体振荡器的概念。
The concept of KBR System main structure used in the gravity field measurement in China and the key technologies of USO is introduced.
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