Home / Standards / GB/T 25078.2-2010 GB/T 25078.2-2010 Active Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low noise design 声学 低噪声机器和设备设计实施建议 第2部分：低噪声设计的物理基础 Standard Type GBT ICS 17.140 CCS A59 Status 现行 Issue Date 2010-09-02 Implementation 2011-04-01 Responsible Dept 中国科学院 Drafting Unit N/A