ISO 15619:2013 往复式内燃机排气消声器的测量方法用声压和功率损耗比测定排气噪声和插入损耗的声功率级

标准编号：ISO 15619:2013

中文名称：往复式内燃机排气消声器的测量方法用声压和功率损耗比测定排气噪声和插入损耗的声功率级

英文名称：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