引用第4楼jingbomo于2011-12-03 18:03发表的 :这个我有,我是在认证公司工作
引用第6楼H-RH于2011-12-05 23:13发表的 :IEC 60730-2-7:2008 Edition 2.0 2008-04Automatic electrical controls for household and similar use –Part 2-7: Particular requirements for timers and time switches.......