2) Equal-precision digital frequency measure
等精度频率测量
4) equal-precision digital frequency measurement
等精度数字频率测量
5) high accuracy frequency testing
高精度测频
1.
Based on the theory of frequency testing , a system of the quartz calorimeter and the high accuracy frequency testing method are described .
本文以测频理论为基础，围绕石英晶体量热仪中测温系统这一主题，讨论了相关的高精度测频技术，并进行了试验研究。
6) High-precision measurement
高精度测量
1.
The high-precision measurement technology based on multichannel phase-difference comparison for TOA of signals
多路相差比对信号到达时间高精度测量技术
补充资料：频率测量
见时间测量与频率测量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条