本文给出了具有多个频率、位移和应力约束的结构最轻重量设计。

This paper presents a minimum weight design method of structures with multi frequency, displacement and stress constraints.

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算例中包括了一个三角形机翼受应力、变位和尺寸等约束的最轻重量设计。

Testing problems include a minimum weight design of a triangular wing structure under displacement, stress and size constraints.

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实际算例表明：综合优化设计可以取得比最轻重量设计更为明显的社会经济效益。

Practical calculating instances have disclosed the fact that better social and economical advantages can be achieved by overall optimum design than by the lightest weight design.

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So each of these cups again have different weights if I want to find the lightest of them I might start not knowing which is which.

它们的重量互不相同，如果我要,找出最轻的一个，而我根本不知道会是,哪一个。

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