Chinese Standard: GB/T 25753.4-2015

Vacuum technology—Roots vacuum pump—Measurement of performance characteristics—Part 4:Measurement of noise

全国真空技术标准化技术委员会(SAC/TC 18)

GB/T 25753的本部分规定了测量罗茨真空泵噪声的声学环境、测量仪器、泵的安装、负载和运行条件，以及声功率级的测量。
本部分适用于罗茨真空泵（以下简称罗茨泵）。

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