And the conclusions are valuable for wing root joint designs such as those of ground effect aircraft or light airplane.

得出的结论对于类似的地效飞行器或轻型飞机翼根连接设计具有一定参考价值。

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Abstract :Failure process of a primary load-bearing composite joint in wing root was analyzed by finite element methods, and the ultimate strength of the joint was predicted.

以复合材料机翼翼根后梁下缘条对接试件为研究对象，通过有限元手段分析其失效机理和破坏过程，并对极限强度进行预测。

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In a bid for party unity, the Democrats elected a new party secretary Saturday, choosing former left-wing union leader, Guglielmo Epifani in hopes of reinvigorating grass-root support.

NPR: Pro-Berlusconi Rally In Italy Draws Cheers, Jeers