key point of welding process
key point of welding process
焊接工艺要点
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The automatic control of welding quality has always been a difficulty and hotspot in welding field, and the welding sensing technique is a key point in the process of it.
焊接质量自动控制一直是焊接界研究的热点和难点。而焊接过程传感器是其中的关键技术。
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