EN 12549-1999 en Acoustics - Noise test code for fastener driving tools - Engineering method (Incorporates Amendment A1 2008)《声学 紧固件驱动工具的噪声试验法规 工程法 包含修改件A1-2008》.pdf

| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12549:1999 ICS 17.140.20; 25.140.99 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Acoustics Noise test code for fastener driving tools Engineering method+A1:2008