class B
| amplifier
| class B | |
| transp. mil., grnd.forc. | classe B |
| amplifier | |
| astronaut. transp. | amplicateur |
| chem. | activant |
| el. | amplificateur; ampli; dispositif d'amplification; renforçateur |
| meas.inst. | amplificateur principal |
| tech. | amplification |
| transp. construct. | amplificateur à bascule |
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| classe B | |||
|
class B : 26 phrases in 11 subjects |
| Aviation | 2 |
| Communications | 3 |
| Earth sciences | 1 |
| Electronics | 5 |
| Forestry | 1 |
| General | 1 |
| Life sciences | 1 |
| Materials science | 1 |
| Medical | 6 |
| Microsoft | 1 |
| Transport | 4 |