hblilei168 發(fā)表于 2011-12-23 20:14 # X9 X% }* e5 D$ R3 {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 + e& q, L: H- r9 l手把焊3.2不銹鋼焊條