The catastrophe that hit the southwestern province of Sichuan on Monday showed that those measures weren\\\'t tough enough.
而在周一发生在四川的空难说明这些手段并不够坚固。
The bifurcation analysis and catastrophe theory methodology is used here t? Find ways to analyze the stability of parafoil system.
文中应用分歧与突变理论法建立了翼伞系统飞行稳定性分析的方法。
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