aperture
efficiency
| apertur | |
| commun. | aperture of a facsimile transmitter; aperture of a photo-receiver; aperture |
| |||
| aperture of a facsimile transmitter; aperture of a photo-receiver; aperture | |||
| optical aperture | |||
|
aperture : 33 phrases in 5 subjects |
| Communications | 5 |
| Earth sciences | 4 |
| Electronics | 21 |
| General | 1 |
| Information technology | 2 |