本文是国家自然科学基金课题“民航灾害的预警机理与方法研究”的深入和细化，是理论与实践相结合的一次深入。
Comparing to the national nature science fund issue-study on Forewarning Mechanism and Method of Civil Airlines Disaster, the thesis is deeper and more detailed.
本文是国家自然科学基金课题“民航灾害的预警机理与方法研究”的深入和细化，是理论与实践相结合的一次深入。
Comparing to the national nature science fund issue-study on Forewarning Mechanism and Method of Civil Airlines Disaster, the thesis is deeper and more detailed.
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