hblilei168 發(fā)表于 2011-12-23 20:14 7 Y" t$ l6 q( d+ v" S樓主怎么不介紹一下焊接工藝呢?是氬弧焊呢
______待續(xù)╮ 發(fā)表于 2011-12-23 20:25 ( M, h8 M% v3 M: n4 _( l0 }手把焊3.2不銹鋼焊條