Through an analysis of noise and vibration characteristics, an experimental principle and method is introduced to eliminate the noise and vibration in communication automobiles.
通过对通讯车辆噪声和振动特性的分析，介绍了在该车上进行的振动和噪声改进对比试验的试验方法及试验原理；
A multifunctional sensor utilizing EO and MO effects of BSO crystal is proposed. Experimental principle and method used for measuring the electric current, voltage and power are discussed.
本文提出一种利用BSO晶体电光和磁光效应的多功能传感嚣，并讨论了用于测量电流、电压和电功率的实验原理和方法。
This paper illustrates the principle and experimental method of material analysis by backscattering.
本文阐明用背散射进行物质分析的原理和实验方法。
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