一种是从0%至100%的线性标度，另一种为平方根标度(在记录纸底部标度较接近，在记录纸顶部伸展)。
One is a linear scale that goes from 0% to 100%. The other is a square root scale with the graduations closer at the bottom and spread out at the top of the chart.
一种是从0%至100%的线性标度，另一种为平方根标度(在记录纸底部标度较接近，在记录纸顶部伸展)。
One is a linear scale that goes from 0% to 100%. The other is a square root scale with the graduations closer at the bottom and spread out at the top of the chart.
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