tack weld

短语

[化] 间断焊; 临时点焊; 定位焊

词形变化

tack welds 复数 tack welds tack welded tack welding tack welds 三单 tack welding 现在分词 tack welded 过去式 tack welded 过去分词

别名

tack-weld

释义与例句

n.
  1. 1.

    A small, isolated weld used to position and secure pieces of work (typically, in preparation for the final weld).

v.
  1. 1.

    To position and secure pieces of work using small welded joints at isolated points (typically, in preparation for the final weld).

    不及物 及物