crane main girder中文,crane main girder的意思,crane main girder翻译及用法
2025-09-06 21:28浏览次数 11
crane main girder
起重机主梁
crane main girder 例句
英汉例句
to solve the problems of the multi-variables and multi-constraints in crane main girder optimization design, the paper proposes a new particle swarm optimization algorithm based on chaos series.
为了解决起重机箱形主梁优化设计中的多变量、多约束问题,提出了一种新的基于混沌序列的粒子群优化算法。
this paper discusses the question of crane main girder camber and the pre-cambering curve, introducing camber values stipulated in related crane standards in china and abroad.