A.DC22V B.DC11V C.DC110V D.DC220V
A.DCU/A B.DCU/L C.DCU/M D.BCC/I
A.鐵風(fēng)擋 B.橡膠風(fēng)擋 C.折棚風(fēng)擋 D.有機物風(fēng)擋