Home / Standards / GB/T 17249.1-1998 GB/T 17249.1-1998 Abolished Acoustics--Guidelines for the design of low-noise workplaces--Noise control strategies 声学 低噪声工作场所设计指南 噪声控制规划 Standard Type GBT ICS 13.140 CCS Z32 Status 废止 Issue Date 1998-03-18 Implementation 1998-10-01 Responsible Dept 中国科学院 Drafting Unit N/A