Norm-Entwurf
25/30489047 DC
25/30489047 DC
BS ISO 15619 Reciprocating internal combustion engines - Measurement method for exhaust silencers - Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio
Titel (englisch)
BS ISO 15619 Reciprocating internal combustion engines - Measurement method for exhaust silencers - Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio