中文名称：往复式内燃机　排气消声器测量方法　声压法排气噪声声功率级和插入损失及功率损失比

英文名称：Reciprocating internal combustion engines—Measurement method for exhaustsilencers—Sound power level of exhaust noise and insertion loss using soundpressure and power loss ratio

标准号：GB/T 33928-2017

标准类型