A.1.5~4mm2B.4~6mm2C.4~25mm2D.16~95mm2
A.0B.電源電動(dòng)勢(shì)C.內(nèi)電壓D.都有可能
A.0.8~1.0mm2?B.4~6mm2C.4~25mm2D.16~95mm2