[国外标准] BS EN 60998-1-2004 Connecting devices for low-voltage circuits for household and similar purposes
[国外标准] EN 60998-2-3-1997 [CEI 23-35] Connecting devices for low voltage circuits for household and similar
[国外标准] EN 60998-2-1-2004 English version Connecting devices for low-voltage circuits for household and simi