
ACOUSTICS - DESCRIPTION, MEASUREMENT AND ASSESSMENT OF ENVIRONMENTAL NOISE - PART 2: DETERMINATION OF SOUND PRESSURE LEVELS
出版:International Organization for Standardization

专家解读视频
Defines how sound pressure levels intended as a basis for assessing environmental noise can be determined by direct measurement and by extrapolation of measurement results by means of calculation.
03/108242 DC : DRAFT JUNE 2003 - Identical
15/30289062 DC : 0 - Identical
15/30289062 DC : 0 - Identical