A.蓄電池電解液損耗過快 B.打開前照燈,燈光暗淡,按動(dòng)電喇叭聲音小 C.蓄電池經(jīng)常存電不足 D.分電器斷電觸點(diǎn)經(jīng)常燒蝕,各種燈泡經(jīng)常燒壞
A.可拆式前照燈 B.半封閉式前照燈 C.封閉式前照燈 D.透射式前照燈
A.燈泡功率不當(dāng) B.閃光器損壞 C.電源電壓過高或過低 D.接線錯(cuò)誤