24 صفحه
DIN ISO 10816-3:2012-Measurement and evaluation of mechanical vibration of screw-type compressors and Roots blowers
DIN ISO 10816-3:2012-Measurement and evaluation of mechanical vibration of screw-type compressors and Roots blowers
24 صفحه
DIN ISO 10816-3:2012-Measurement and evaluation of mechanical vibration of screw-type compressors and Roots blowers