“定位焊”常见的英文表达是 “tack welding” 或 “tacking”(在焊接语境中,“tacking” 作为名词可指定位焊操作或定位焊缝 )。
例如:
Before performing the final welding, we need to do some tack welding to hold the parts in place. (在进行最终焊接之前,我们需要做一些定位焊来固定零件位置。)
The welder started with tacking to align the metal plates accurately.(焊工先进行定位焊以精确对齐金属板。)