gamgwangdogye
sensitometer
sensitomètre ; photomètre ; mesureur de sensibilité
감광도계를 사용하여 필름의 감도를 측정했다.
gamgwangdogye-reul sayonghayeo pilmeu-ui gamdo-reul cheugjeonghaetda.
I used the sensitometer to measure the sensitivity of the film.
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