GB/T 33928-2017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Reciprocating internal combustion engines—Measurement method for exhaustsilencers—Sound power level of exhaust noise and insertion loss using soundpressure and power loss ratio GB/T 33928-2017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Reciprocating internal combustion engines—Measurement method for exhaustsilencers—Sound power level of exhaust noise and insertion loss using soundpressure and power loss ratio

GB/T 33928-2017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

  • 标准类别:[GB] 国家标准
  • 标准大小:
  • 标准编号:GB/T 33928-2017
  • 标准状态:现行
  • 更新时间:2022-06-16
  • 下载次数:
标准简介

标准截图
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