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| 试制品; 试产品 | |||
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| 试制产品 | |||
| 试制品; 试产品 | |||
| trial products: 26 phrases in 7 subjects |
| Business | 7 |
| Commerce | 1 |
| Consulting | 2 |
| Economy | 4 |
| Metallurgy | 3 |
| Technology | 6 |
| Textile industry | 3 |
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