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- The problems of influences of edge displacement disturbance, tack weld disturbance and high arc temperature on the sensor have been solved. 在传感器方面解决了错边干扰、位焊点干扰及电弧高温的影响。
- Tack welds to be Incorporated in the final weld shall be cleaned and prepared at each end. 应使用已评审过的工艺所要求的预热和焊接消耗品进行定位焊。
- GMAW short-arc tack welds shall not be incorporated into the root pass. 熔化极气体保护焊-短弧点焊焊缝不能与根部焊道合成一体。
- Preheating shall also be applied to the tack welding, when the weldment requires preheating. 需要预热的焊件，定位焊时也应按规定进行预热。
- A new seat ring, including a crimped in O-ring can easily be put back into place and secured there by tack welding the retainers. 新式阀座密封环，包括O形环内的波纹可以轻松的放置到原有的位置，通过对固定环进行点焊来确保安全紧固。
- Seat, the O-ring cannot be replaced. A new seat ring, including a crimped in O-ring can easily be put back into place and secured there by tack welding the retainers. 换。新式阀座密封环,包括O形环内的波纹可以轻松的放置到原有的位置,通过对固定环进行点焊来确保安全紧固。
- Minimum of three tack welds. 最少有三个点焊。
- If the tacked weld becomes a part of the whole weld, its quality requirement shall be the same as that for the welds. 作为焊缝一部分的定位焊，应与该焊缝的质量要求相同；
- It would be unwise to change tack now. 现在改变方针是不明智的。
- Tack the folds down before you sew them firmly into place. 先用大针脚将褶子松松地缀住，然后再将其缝纫到位。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- I hammered a tack into the wall and hung a small picture from it. 我在墙上钉了一个图钉，然后在上面挂了一张小图片。
- The speaker suddenly changed tack and left us all rather confused. 演讲人突然改变了论调，把我们都搞糊涂了。
- His brother is sharp as a tack; he got100 on every test. 他弟弟十分聪明伶俐，每次考试都得100分。
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- She thinks I'm going out with Jeremy but she's completely on the wrong tack. 她认为我准备同杰里米外出，但是她的想法完全错了。
- Joe hammered a tack into the wall to hang a picture. 乔用锤子把一只大头钉敲进墙中用来挂一幅画。
- An Improvement of Tack Welding Process of Excavator Buckets 挖掘机铲斗组焊工艺的改进
- It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- Tack Welding Position Control for Working Roller Cooling Nozzle 工作辊冷却喷嘴点焊位置的控制
