Therefore, the effect of the defects on the strength of the joints was significantly reduced, and a joint efficiency of 84% was obtained.
随搅拌头转速增加，断口处缺陷明显减少，对强度影响不显著，接头强度可达母材的84%。
Therefore, the effect of the defects on the strength of the joints was significantly reduced, and a joint efficiency of 84% was obtained.
随搅拌头转速增加，断口处缺陷明显减少，对强度影响不显著，接头强度可达母材的84%。
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