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| impregnation of timber; wood preservation | |||
| impregnation | |||
| impregnation The forcing of a liquid substance into the spaces of a porous solid in order to change its properties, as the impregnation of wood with creosote to preserve its integrity against water damage; materials (materiale) | |||
| impregnation chemical treatment (tratament chimic) | |||
| impregnare: 14 phrases, 4 sujets |
| Agriculture | 3 |
| Construction | 8 |
| Environnement | 2 |
| Travaux routiers | 1 |