QW-410.65# p8 d- ^" u0 _6 O
The 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). 5 F6 Z+ m! W2 ^! w( n. }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?