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| soil permeability | |||
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土渗 透 性 : 21 phrases in 8 subjects |
| Agriculture | 2 |
| Bridge construction | 2 |
| Construction | 1 |
| Ecology | 3 |
| Forestry | 1 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 1 |
| Technology | 9 |
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