The correct description of temperature field during welding processes for quick heating and cooling is prerequisite for analysis of stress-strain of welded joints.
焊件在快速加热和冷却过程中温度场的正确描述是焊后接头力学性能分析的前提条件。
In the solder cooling and solidification process, the joints should not be subject to any external impact.
在焊料冷却和凝固的过程中，焊点不应受到任何外力的影响。
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