gbt7777
gbt7777, Total:2 items.
The international standard classification for "gbt7777" includes: Compressors and pneumatic machines .
The Chinese standard classification for "gbt7777" includes: Compressor and fan .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 7777-2021 Measurement and evaluation of mechanical vibration of displacement compressors
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7777-2003 Measurement and evaluation of mechanical vibration of displacement compressors
