此测量方法可以在一个较宽的频率范围内，获得较高的测量精度。
The high accuracy can be obtained by the method in wide frequency band.
它具有成本低，频率范围宽，测量精度高等特点。
This device has some advantages, such as low cost, wide frequency, high accuracy and etc.
由于测量抖动频率的精度较高，故由抖动频率测量温度具有很高的分辨率。
The result show the resolution of temperature measured by dither frequency is very high.
高精度数控马达在大范围内改变侧试频率和应变。
A digitally precisely controlled motor can vary test frequency and strain over a wide range.
高精度数控马达在大范围内改变侧试频率和应变。
A digitally precisely controlled motor can vary test frequency and strain over a wide range.
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