Z67 物理污染控制标准 标准查询与下载

ISO/TR 11688-1:1995 声学 低噪声机器和设备设计的推荐实用规程 第1部分:计划

Serves as an aid to understanding the basic concepts of noise control in machinery and equipment. The recommended practice presented is intended to assist the designer at any design stage to control the noise of the final product. Makes references to numerous technical publications dealing with acoustical problems.

Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning