
MEASUREMENT OF AIRBORNE NOISE EMITTED BY MACHINES; ENVELOPING SURFACE METHOD; PORTABLE CHAIN SAWS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
ISO 9207 : 1995 - Identical
ISO 9207 : 1995 - Corresponds
ISO 7182 : 1984 - Corresponds