[国外标准] BS EN 60320-2-4-2006 Appliance couplers for household and similar general purposes — Part 2-4 Couple
[国外标准] BS EN 60320-2-3-1999 Appliance coupler for household and similar general purposes — Part 2-3 Applian
[国外标准] BS EN 60320-1-2001 Appliance couplers for household and similar general purposes Part 1 General requ