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| core sample | |||
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芯样 : 74 phrases in 12 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Desert science | 2 |
| Earth sciences | 1 |
| Electronics | 1 |
| Engineering geology | 8 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Project management | 1 |
| Technology | 52 |
| Textile industry | 2 |
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