另外为提高声级计测枪炮噪声的精度，对如何正确选择声级计表头刻度范围的问题也作了较详细的说明。
In order to improve the accuracy of test results from pulsimeter, how to select a proper scale range in the pulsimeter is illustrated.
另外为提高声级计测枪炮噪声的精度，对如何正确选择声级计表头刻度范围的问题也作了较详细的说明。
In order to improve the accuracy of test results from pulsimeter, how to select a proper scale range in the pulsimeter is illustrated.
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