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| quarternary deposit | |||
| Quaternary deposit (物); Quaternary sediment (物) | |||
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| Quaternary deposit | |||
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第 四 纪沉积 : 9 phrases in 6 subjects |
| Bridge construction | 1 |
| Desert science | 2 |
| Earth sciences | 1 |
| Engineering geology | 1 |
| Geology | 2 |
| Technology | 2 |
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