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| 缺口试样; 缺口试棒 | |||
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notched test bar : 19 phrases in 7 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Metallurgy | 9 |
| Plastics | 1 |
| Polymers | 1 |
| Steel production | 1 |
| Technology | 5 |
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