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| ouvrage d'entonnement; bouche d'égout; bouche à avaloir; avaloir m; bouche f; bouche avaloir | |||
| creux m; combe f; chenal m; petit ravin | |||
| affouillement m | |||
| petit ravin (moderately deep and long); raveline f (moderately deep and long) | |||
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| érosion par ravinement | |||
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| raviné | |||
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| ravin | |||
| puisard | |||
| ravine | |||
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gully : 66 do fraz, 11 tematyki |
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