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1·How to ensure the welding quality is the key to this project.

如何保证焊接质量，是本工程的关键。

2·A welding quality prediction system based on more sensors is developed.

设计了一个基于多传感器的焊接质量检测系统。

3·The result shows that welding quality of steel pipe is improved obviously.

实施结果证明，钢管的焊接质量得到明显的提高。

4·Stable arc, less spatter and deep penetration can ensure welding quality well.

电弧稳定，飞溅较少和熔透深，可确保焊接质量良好。

5·The properties of the control system play a decisive role on the welding quality.

其控制系统的性能对焊接质量有着决定性的影响。

6·It is important to improve the welding quality by test and control during welding.

焊接过程检测与控制是提高焊接质量的重要手段。

7·In the welding craft, the welded joint position affects one of welding quality factors.

在焊接工艺中，焊缝位置是影响焊接质量的因素之一。

8·A laser welding quality monitoring method is proposed, based on support vector machine.

提出了一种基于支持向量机的激光焊接质量监测方法。

9·In TIG welding of titanium alloys, the welding quality usually depends on the gas shielding.

应用TIG焊接钛合金时，气体保护问题常常是决定焊接质量的关键。

10·Analyzed the reason of the residual magnetism on pipe and the influence on the welding quality.

分析了钢管中剩磁产生的原因及其对焊接质量的影响。