 |
| |||
| roughness coefficient | |||
| coefficient of rugosity; roughness value | |||
| roughness factor | |||
| |||
| coefficient of roughness n; roughness coefficient | |||
| |||
| roughness value | |||
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粗糙度系 数 : 12 phrases in 6 subjects |
| Bridge construction | 1 |
| Earth sciences | 2 |
| Metallurgy | 2 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Technology | 4 |
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