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| 组合模头; 可互换件模头 | |||
| 组合压铸型; 组合压铸模; 成套模 | |||
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| 成套模 | |||
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unit die : 10 phrases in 3 subjects |
| Metallurgy | 4 |
| Plastics | 2 |
| Technology | 4 |
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