曝光计 meaning in English

exposure meter

Photo - electric exposure meters ; scales , calibration
光电曝光计.刻度盘.校准
Photo - electric exposure meters - part 3 : exposure meters for flash light
光电曝光计.第3部分:闪光灯曝光计
Interrelationship of quarz - fiber electrometer type exposure meters and companion exposure meter chargers
石英纤维静电计型曝光计和配套使用的曝光计的相互关系
Methods of calibration for exposure meters , air kerma meters , air absorbed dose meters and dose - equivalent meters
曝光计空气比释动能测量仪空气吸收剂量测量仪和剂量当量测量仪的校正方法