This article mainly discussed the evaluation method of the environmental adaptability of aerospace equipments including the evaluation mathematic models and the evaluation methodology.
主要研究了航空设备环境适应能力的评估，包括航空设备环境适应能力评估数学模型和评估方法。
This paper outlines the research status of cost models of aerospace project.
本文综述了国内外航空航天型号费用模型的研究现状。
Beam models, governed by certain partial differential equations, are the basic models in engineering mechanics. They are frequently occurred in the fields of bridge construction and aerospace.
梁模型是工程力学中一个基本的微分方程模型，在桥梁、航空航天等领域有着广泛的应用。
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