多项选择题

A.焊丝直径1.2mm,焊接电流120~700A
B.焊丝直径2.4mm,焊接电流120~700A
C.焊丝直径3.2mm,焊接电流220~1100A
D.焊丝直径4.0mm,焊接电流220~1100A