This value is compared with measuring value in computer so that error curve is gained for determining the precision of the instrument.

将被测仪表显示数与计算机内的测量值比较，其误差曲线即可确定该被测仪表的精度。

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Without changing the structure of measuring pressure apparatus, the error correcting of in-cylinder pressure curve and burning and heat release rate curve are researched in 1135 diesel engine.

不改变测压装置结构，在1135柴油机上进行了缸压曲线、燃烧放热率曲线误差修正研究。

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