 |
| |||
| depth of quenching; hardness penetration | |||
| depth of hardening | |||
| 淬火 深度: 8 phrases in 4 subjects |
| Automobiles | 1 |
| Earth sciences | 1 |
| Metallurgy | 5 |
| 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