電曝光表 的英文怎麼說
中文拼音 [diànpùguāngbiǎo]
電曝光表
英文
electrical exposure meter-
Bases for gm counter tubes - interrelationship of quartz - fiber electrometer type exposure meters and companion exposure meter chargers
蓋革-米勒計數管的管座.石英纖維靜電計式曝光表和相似曝光表的相互關系Specification for direct reading pocket type electroscope exposure meters
直讀袖珍式驗電器曝光表規范Photoelectric exposure meters ; automatic controls of exposure in cameras
光電曝光表.照相機曝光的自動控制
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