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Terms for subject Natural resourses and wildlife conservation containing filtre de gravier | all forms
| French | English |
| filtre à couche de gravier | gravel bed filter |
| filtre à couche de gravier chaud | high-temperature gravel bed filter |
|
| French | English |
| filtre à couche de gravier | gravel bed filter |
| filtre à couche de gravier chaud | high-temperature gravel bed filter |