... tonnage law 船舶吨位丈量法则 tonnage law 吨位法 tonnage laws 吨位法 ...
基于42个网页-相关网页
吨位税法 tonnage due law
莫逊吨位丈量法 Moorsom's measure
旧吨位量法 builder's old measurement
船舶吨位丈量法则 tonnage law
·2,447,543篇论文数据，部分数据来源于NoteExpress
采用空间薄壁板壳元与空间梁元混合离散模型对大吨位起重机钢丝绳缠绕卷筒进行有限元分析，将有限元方法与进退法优化方法耦合形成数值算法进而对卷筒进行优化设计。
The numerical method represents a coupling between the optimum method of advance and retreat and the finite element analysis for the design on large hoist drums of cranes that is an actual structure.
youdao
应用推荐
模块上移
模块下移
不移动