距离扫描
Now let's change the pressure and temperature and sweep through a whole range of pressures and temperatures and measure the volume in every one of them.
然后改变气压和温度,并且让气压和温度,取便所有可能的数值,测量相应的体积。
The range, stepped frequency and dwell time of sweep frequency could be set by software.
频率扫描范围,频率步进和驻留时间等参数可由软件设置。
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