qj+20045
qj+20045, Total:14 items.
The international standard classification for "qj+20045" includes: .
The Chinese standard classification for "qj+20045" includes: .
Professional Standard - Aerospace
- QJ 20045-2011 Ultrasonic phased array testing for friction stir welding of aluminium alloys
未注明发布机构
- QJ 1948-1990
- VDE 0493-1-45 E*DIN ISO 20045:2021-07
- QJ 2639-1994
- QJ 1291-1987
- QJ 2457-1993
- QJ 165C-2021
- QJ 20494-2016
- QJ 2940B-2016
- QJ 20175-2012
- QJ 3086A-2016
- QJ 2828A-2016
Hebei Provincial Standard of the People's Republic of China
- DB13/ 263-1996 QJ-1 safety automatic fire extinguishing bomb
GSO
- DL/T 540-1994 Inspection regulations for QJ-25/50/80 gas relays