KS I ISO 9611:2018 Acoustics — Characterization of sources of structure-borne sound with respect to sound radiation from connected structures — Measurement of velocity at the contact points of machinery when resilientl
2023KS I ISO 9611-2023 Acoustics — Characterization of sources of structure-borne sound with respect to sound radiation from connected structures — Measurement of velocity at the contact points of machinery when resiliently
2018KS I ISO 9611:2018 Acoustics — Characterization of sources of structure-borne sound with respect to sound radiation from connected structures — Measurement of velocity at the contact points of machinery when resilientl
2007KS I ISO 9611:2007 Acoustics-Characterization of sources of structure-borne sound with respect to sound radiation from connected structures- Measurement of velocity at the contact points of machinery when resiliently mounted