In order to achieve high measurement accuracy a frequency stabilizing device is used.
为提高该激光测量系统的精度还采用了激光的稳频措施。
Characteristics of various filter units were presented so as to give a completed concept of the arc stabilizing device of the DC electric arc furnace.
对各滤波器组的特点作了阐述，从而对直流电弧炉稳弧装置形成一个完整概念。
Characteristics of various filter units were presented so as to give a completed concept of the arc stabilizing device of the DC electric arc furnace.
对各滤波器组的特点作了阐述，从而对直流电弧炉稳弧装置形成一个完整概念。
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