QJ 1293A-1998
Aerodynamic parameter symbols (English Version)

Standard No.

QJ 1293A-1998

Language

Chinese, Available in English version

Release Date

1998

Published By

Professional Standard - Aerospace

Replace

QJ 1293-1987

QJ 1293A-1998 history

• 1970 QJ 1293-1987

QJ 1293A-1998 Aerodynamic parameter symbols has been changed from QJ 1293-1987 .