identification a
| rayons infrarouges
| identification à | |
| gen. | identification with |
| rayon infrarouge | |
| mun.plan. commun. | infrared beam |
| rayons infrarouges | |
| gen. | infrared light |
| cultur. nat.sc. | infra-red rays |
| |||
| identification with | |||
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identification a : 50 phrases in 21 subjects |