A.14 B.15 C.16 D.17
A.開(kāi)關(guān)電源 B.模塊散熱器 C.絕緣體 D.感應(yīng)電流
A.KM1、KM4 B.KM2、KM3 C.KM1、KM3 D.KM4、KM2