WJ 1956-1990
Gunpowder Performance Test Method Ultrasonic Flaw Detection of Double Base Single Hole Tubular Powder Column (English Version)

Standard No.

WJ 1956-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

Professional Standard - Military and Civilian Products

Latest

WJ 1956-1990

WJ 1956-1990 history

• 1990 WJ 1956-1990 Gunpowder Performance Test Method Ultrasonic Flaw Detection of Double Base Single Hole Tubular Powder Column