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| tempering steel; quench-hardening steel | |||
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| tempered steel; hardened steel | |||
| acier trempant: 24 phrases in 6 subjects |
| Agriculture | 1 |
| Construction | 2 |
| Electronics | 1 |
| General | 2 |
| Metallurgy | 16 |
| Technology | 2 |
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