GB/T 14573.4-1993
Acoustics--Statistical Methods for determining and verifying stated noise emission values of machinery and equipment--Part 4:Methods for stated values for batches of machines 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 第四部分:成批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 values for individual machines 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 |
Find out:84545Items | First -Previous-Next -Last | [1591] [1592] [1593] [1594] [1595] [1596] [1597] |