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technique d'observation
| en
| fond noir
| technique d'observation | |
| account. | técnica de observación |
| en | |
| med. | hacia; para; hasta |
| fond noir | |
| earth.sc. | campo oscuro |
| |||
| técnica de observación | |||
| technique d'observation: 4 phrases in 4 subjects |
| Forestry | 1 |
| General | 1 |
| Laboratory equipment | 1 |
| Medical | 1 |