短語詞組短語welding procedure method 焊接工藝方法welding process method 施焊工藝welding repairing method 焊補(bǔ)方法Welding strengthening method 焊接加固法overlaying -welding process method 疊加堆焊法punch -welding bending method 沖壓焊接彎法Welding Method & Equipment 焊接方法及設(shè)備;燒焊要領(lǐng)及裝備;電弧焊方法及設(shè)備;焊接方法及配置retrocession welding method 后退焊接法;反退焊接法Compound control welding method 復(fù)合控制焊接方法 返回 welding method