
Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 2: Structure-borne vibration measurements
NORMA vydaná dňa 15.3.2018
Designation standards: GB/T 21231.2-2018
Publication date standards: 15.3.2018
Country: Chinese technical standard
Kategória: Technické normy GB