声学 确定和检验机器设备规定的噪声辐射值的统计学方法第二部分:单台机器标牌值的确定和检验方法 (GB/T 14573.2-1993)
Acoustics-Statistical methods for determining and verifying stated noise emission values of machinery and equipment-Part 2:Methods for stated
发布时间:
1993-08-28
实施时间:
1994-03-01
阅读数量:
(55)