| |||
phototiming | |||
exposure meter | |||
exposuremeter | |||
actinograph; actinometer | |||
photo timer; phototimer | |||
exposure clock | |||
| |||
exposometer; phototimer | |||
| |||
exposure meter | |||
| |||
actinometer |
曝光 计 : 23 phrases in 7 subjects |
Dermatology | 1 |
Electronics | 2 |
General | 3 |
Photography | 1 |
Polygraphy | 1 |
Remote sensing | 1 |
Technology | 14 |