A.1φ3W110/220V B.3φ3W220V C.3φ4W120/208V D.3φ4W220/380V
A.本地產 B.南洋進口 C.美洲進口 D.歐洲進口
A.0.114才 B.1.14才 C.11.4才 D.114才