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| low | |||
| underprivileged | |||
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低 水准 : 16 phrases in 9 subjects |
| Automobiles | 1 |
| Business | 2 |
| Economy | 2 |
| Engineering geology | 1 |
| General | 2 |
| Geophysics | 1 |
| Laboratory equipment | 1 |
| Quality control and standards | 1 |
| Technology | 5 |
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