小挠度理论
- 网络small deflection theory; the small deflection theory
小挠度理论小挠度理论
small deflection theory
大挠度理论,theory of large... ... ) small deflection theory 小挠度理论 ) theory of torsion field 挠场理论 ...
the small deflection theory
小挠度理论,the small deflection... ... ) the small deflection theory 小挠度理论 ) Small deflection 小挠度 ...