Precision of Welding time的意思|示意

Although it is cheap, the time-relay, with the low control precision, stability, reliability and other performance, can't satisfy the demand for higher quality of Cu-Al pipe welding.

虽然时间继电器成本低，但若达到铜铝管焊接高质量，其时间控制精度、稳定性、可靠性等性能指标已不能满足要求。

In the welding engineering of large-scale pipe structures, the assembly precision and the branch pipe cutting curve of two intersecting pipes haven't been settled for a long time.

在大型管结构的焊接工程中，相交双管的装配精度及支管下料高度一直未得到很好的解决。

The experiment shows that above method is effective with high precision and speed and it can be applied on real-time detection of welding lines.

试验结果表明，该方法检测精度高，检测速度快，可以实时运用于对手工电弧焊的焊缝质量检测中。