Welding crack is one of the important welding defects, which often leads to serious shipping accidents.
焊接裂纹是常见的焊接缺陷之一，焊接裂纹的存在常常导致严重的航运事故。
2
The application of dual beam laser welding of different thickness blanks in automobile manufacture leads to decreases vehicle weight and reduces manufacturing costs effectively.
不等厚板激光焊接技术在汽车制造中的应用，有效地降低了车身重量，节约了生产成本。
3
Are all welding jobs this easy to decide upon? There are many tradeoffs, which leads us directly to consideration number two.