 |
| |||
| 拉伸试件 | |||
| 拉力试棒 | |||
| tensile specimen: 14 phrases in 7 subjects |
| Business | 3 |
| Electric machinery | 1 |
| Metallurgy | 5 |
| Nautical | 2 |
| Plastics | 1 |
| Space | 1 |
| Technology | 1 |
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