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| couche de matériel constituant le sol (layer of the material composing the soil); couche de substrate (layer of the material composing the soil) | |||
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substrate layer : 1 phrase in 1 subject |
| Electronics | 1 |
| |||
| couche de matériel constituant le sol (layer of the material composing the soil); couche de substrate (layer of the material composing the soil) | |||
|
substrate layer : 1 phrase in 1 subject |
| Electronics | 1 |