08/30094862 DC : DRAFT JAN 2008被替代
BS EN ISO 11201 - ACOUSTICS - NOISE EMITTED BY MACHINERY AND EQUIPMENT - MEASUREMENT OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS IN AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE WITH NEGLIGIBLE ENVIRONMENT CORRE
出版：British Standards Institution
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