GB/T 4130
GB/T 4130, Total:2 items.
The international standard classification for "GB/T 4130" includes: Acoustics measurements and noise abatement in general , Acoustics and acoustic measurements .
The Chinese standard classification for "GB/T 4130" includes: Acoustic instrument and seismograph .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 4130-2017 Acoustics-Low frequency calibration methods of hydrophones
- GB/T 4130-2000 Acoustics--Low frequency calibration methods of hydrophones
sn t 4130 2015,GB/T 4130,sn+t+4130+,yb t 4130 2005,GB/T 4130-2017,yb+t+4130+2005,GB/t30357.2 GB/t,GB/t GB/t+19598,gb/t4130,GB/t+684 GB/t,gb/t gb/t19598,sn/t 4130-2015,sn/t+4130,gb/t+4130,sn/t 4130,GB/t GB/t 21448 2017,yb/t4130,yb/t4130-2005,yb/t 4130-2005,qb/t4130
