 |
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| 平面曲線 (heimen-kyokusen) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 水平曲線 (すいへい・きょくせん) | |||
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horizontal curve : 2 phrases, 1 sujets |
| Technologie | 2 |
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| |||
| 平面曲線 (heimen-kyokusen) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 水平曲線 (すいへい・きょくせん) | |||
|
horizontal curve : 2 phrases, 1 sujets |
| Technologie | 2 |