英语词汇tack-weld怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	tack-weld
释义	tack-weld 简明释义 v．点焊：一种焊接方法，通过在两个金属部件之间的接触点上施加热量和压力，使它们局部熔化并结合在一起。网络释义 1 ?定位焊点 ... backhand-welding 后退焊接,反手焊接 tack-weld 定位焊点,点固焊点 discontinuous-welding 断续焊接,间断焊接 ... 2 ?定位焊 ... doubleU-weld 双U形坡口焊 tack-weld 点焊，定位焊 all-welded 全焊体全焊的 ... 短语 1 tack weld 定位焊 ; 定位焊缝 ; 机临时点焊 ; 间断焊 2 Tack-weld fitted parts together 粘焊在一起安装的部分 3 metal-arc-weld tack 金属极电弧点定焊双语例句 1 Having been practiced for several years, a new butt method for spiral welded pipe, the two spots tack-weld butt was made out. 通过几年来的实践，摸索总结出了一种螺旋焊管对接新方法——两点点固对接法。 2 Besides, centering and tack welding by laser beam should be avoided as centering point and tack-welding point can influence weld quality largely. 但焊缝质量受激光对中点和点焊点的影响很大，应尽量避免采用激光对中及点焊。 3 Tack weld shall be the same with welding process of formal welding. 定位焊应与正式焊接的焊接工艺相同。
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