Adhesion can provide continuous joint which is useful to reduce the structure weight.
胶接能够提供连续的面连接，有利于减轻结构重量。
The structure is then optimized based on above methods, taking structure weight as objective function.
在此基础上，以壳体重量为目标函数对结构进行了优化设计。
Taking structure weight as objective function, the optimization model of overweight breech of a type of automatic weapon was established, and its structure topological optimization was performed.
以结构质量为目标函数，建立了某自动武器超重部件枪尾的优化模型，进行了结构拓扑优化。
Taking structure weight as objective function, the optimization model of overweight breech of a type of automatic weapon was established, and its structure topological optimization was performed.
以结构质量为目标函数，建立了某自动武器超重部件枪尾的优化模型，进行了结构拓扑优化。
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