
ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS - PART 1: COMPARISON METHOD FOR A HARD-WALLED TEST ROOM
出版:South African Bureau of Standards

专家解读视频
Describes the various methods for determining the sound power levels and sound energy levels of noise sources; this includes the machinery, equipment and their components.
ISO 3743-1 : 2010(R2015) - Identical