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