 |
| |||
| 各向同性弹性板 | |||
| isotropic elastic plate: 2 phrases in 1 subject |
| Bridge construction | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips