<span style="font-size: 9pt; color: black; font-family: 宋体; mso-bidi-font-family: 宋体; mso-ascii-font-family: " times="" new="" roman";="" mso-hansi-font-family:="" "times="" mso-ansi-language:="" en-us;="" mso-fareast-language:="" zh-cn;="" mso-bidi-language:="" ar-sa"="">边振动边焊接工艺的简称,能够**大限度的抑制焊接应力的产生及工件焊接变形,并显著细化焊缝晶粒、加速焊缝熔池中气体的析出、提高焊缝的机械性能。
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