梁的基本理论
- 网络elementary theory of beam; elementary beam theory
梁的基本理论梁的基本理论
elementary theory of beam
... Baiheliang Inscriptions and Carvings 白鹤梁题刻 elementary theory of beam 梁的基本理论 This is Miss Liang. 我姓梁。 ...
elementary beam theory
化工和机械英文字典 - -... ... 链状气孔群 linear porosity 梁的基本理论 elementary beam theory 梁跨度 beam span ...