QW-410.65 $ g1 w( J% P, nThe addition or deletion of grinding beyond that required to clean the surface or remove minor surface flaws(i.e.,use or nonuse of half-bead technique or similar technique). - U/ @4 I, ^9 ^请问这里的half-bead technique 指的是什么技术？是说多道焊接时的每道之间压一半吗？
发表于 2011-3-30 06:19:01