[机] alternating current arc welder, alternating current welder
jiāo liú diàn hú róng jiē jī ㄐㄧㄠ ㄌㄧㄡˊ ㄉㄧㄢˋ ㄏㄨˊ ㄖㄨㄥˊ ㄐㄧㄝ ㄐㄧ