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LF 21铝合金非承载角焊缝十字接头的疲劳性能对平均应力较为敏感。
The fatigue properties of aluminum alloy welded joints are sensitive to mean stress.
youdao
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LF 21铝合金非承载角焊缝十字接头的疲劳性能对平均应力较为敏感。
The fatigue properties of aluminum alloy welded joints are sensitive to mean stress.
youdao