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| GB/T 25753.4-2015 Vacuum technology―Roots vacuum pump―Measurement of performance characteristics―Part 4:Measurement of noise (English Version) |
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Introduction of GB/T 25753.4-2015
GB/T25753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)。
Contents of GB/T 25753.4-2015