 |
| |||
| incomplete quenching; slack quenching; partial quenching | |||
| underhardening; localized hardening | |||
| spot hardening | |||
| selective hardening | |||
| неполная закалка: 2 短语, 2 学科 |
| 一般 | 1 |
| 自动化设备 | 1 |
|
| |||
| incomplete quenching; slack quenching; partial quenching | |||
| underhardening; localized hardening | |||
| spot hardening | |||
| selective hardening | |||
| неполная закалка: 2 短语, 2 学科 |
| 一般 | 1 |
| 自动化设备 | 1 |