Because of the high strength, superior performance, can save a lot of steel, reduce the weight of the structure, its application has been more and more widely.
由于强度较高，性能优越，能节约大量钢材，减轻结构重量，其应用已越来越广泛。
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。
In order to reduce the weight of an aerial telescope main structure, a topologic optimization design method of the aerial telescope main frame was presented.
针对某航空望远镜主结构的重量过高的问题，提出了对航空相机望远镜主框架进行拓扑优化设计的方法。
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