短語詞組短語CO2 shielding welding wire CO2 氣保焊絲shielding welding wire 氣保焊絲shielding g wire 屏蔽線ignition shielding wire assembly 點(diǎn)火系統(tǒng)導(dǎo)線總成ignition shielding wire 火花塞高壓線chloride insulated shielding wire 聚氯乙烯絕緣屏蔽線lightning strike of shielding wire 雷擊避雷線檔距中央polyvinyl -chloride insulated shielding wire 聚氯乙烯絕緣屏蔽線 返回 shielding wire