ISO 2725:1987被替代
Assembly Tools For Screws And Nuts - Machine And Hand Operated Square Drive Sockets - Metric Series
出版：International Organization for Standardization
专家解读视频
19871973
BIS IS 7381:1986 (R2003) - Equivalent
BS 4006:1987 - Similar
DIN 3129 (1987-02) - Equivalent
UNI ISO 2725:1990 - Identical
DIN 3124 (2007-11) - Equivalent
DIN 3125 (2008-01) - Similar
DIN 3124 (1980-11) - Identical
BIS IS 7993:1988 (R2003) - Equivalent
NF ISO 2725:1987 - Identical
