1
resistance, tensile strength and elongation of the following solid conductors
18 AWG CCA – for 90%, 80%, 70%, and 60% copper content
19 AWG CCA – for 90%, 80%, 70%, and 60% copper content
緊急求助一下
2
90%電阻和60%銅含量在國(guó)內(nèi)很難買(mǎi)到。