标题: EN ISO 3743-1:2010 [打印本页] 作者: ir_71 时间: 2014-5-31 16:05:44 标题: EN ISO 3743-1:2010
EN ISO 3743-1:2010
Acoustics - Determination of sound levels and sound Power Energy Sources levels of noise using sound pressure - Engineering Methods for small movable Sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO 3743-1:2010)