An analytical and experimental study were performed on the fatigue crack growth of stiffened LY12CZ Aluminum Alloy panels with multiple site damage (MSD).
进行了多处损伤LY 12 CZ铝合金加筋板的疲劳裂纹扩展的分析与试验研究。
Multiple Site Damage (MSD) is one of important factors which affect structural completeness of old aircraft.
多处损伤（MSD）是影响老龄飞机结构完整性的重要因素之一。
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