短語(yǔ)詞組短語(yǔ)copper ion conductor 銅離子導(dǎo)體conductivity copper hollow conductor 高導(dǎo)電空心銅導(dǎo)線Copper rectangular conductor 電工用銅Copper Center Conductor 韌銅線芯;銅線芯silver -copper ion conductor 銀high conductivity copper hollow conductor 高導(dǎo)電空心銅導(dǎo)線hard drawn copper stranded conductor 硬銅絞合線hard -drawn copper stranded conductor 硬銅絞線high -conductivity copper hollow conductor 高導(dǎo)電空心銅導(dǎo)線 返回 copper conductor