incorrect weld profile

例句：

1. 1. The engineers need to ensure that the weld profile is correct for the job.
   工程师需要确保焊缝轮廓正确以完成工作。
2. 2. The manufacturer has been criticized for producing incorrect weld profiles.
   制造商因生产出错误的焊缝轮廓而受到批评。
3. 3. The inspector found that some components had inaccurate weld profiles, which could lead to defects.
   检查员发现一些组件的焊缝轮廓不准确，可能会导致缺陷。