QW-410.65 % E# |2 |% Q% P9 K1 \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).& N, U0 P! a9 E6 z
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?