| |||
exposure duration | |||
dwell time; exposure time | |||
irradiation time | |||
duration of exposure; duration of irradiation | |||
illumination time |
продолжительность облучения: 6 phrases in 5 subjects |
Astronomy | 1 |
Makarov | 1 |
Military | 2 |
Nanotechnology | 1 |
Nuclear physics | 1 |