DIN EN 4673-001-2011 航空航天系列.带自拉键的自锁美制航空航天螺纹插件.第001部分:安装和拆除规程.德文和英文版本EN 4673-001-2010
Aerospace series - Inserts, UNJ threads, self-locking, with self-broaching keys - Part 001: Installation and removal procedure; German and English version EN 4673-001:2010