 |
| Anglais glossaire | |||
| |||
| 1 particle 0.3μm in size per cubic foot of air | |||
|
class 1 : 6 phrases, 4 sujets |
| Communications | 1 |
| Radio | 1 |
| Sciences de la vie | 1 |
| Transport | 3 |
|
| Anglais glossaire | |||
| |||
| 1 particle 0.3μm in size per cubic foot of air | |||
|
class 1 : 6 phrases, 4 sujets |
| Communications | 1 |
| Radio | 1 |
| Sciences de la vie | 1 |
| Transport | 3 |