Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 25753.4-2015 |
Vacuum technology—Roots vacuum pump— Measurement of performance characteristics—Part 4: Measurement of noise 真空技术 罗茨真空泵性能测量方法 第4部分:噪声的测量 |
China National Standards Vacuum technology Noise |
English PDF |
GB/T 21271-2007 |
Vacuum technology - Noise measurement for vacuum pumps 真空技术 真空泵噪声测量 |
China National Standards Vacuum technology Noise |
English PDF |
Find out:2Items | To Page of: First -Previous-Next -Last | 1 |