- microdensitometer
- 微量: microscale; trace; scruple; ...
- 光密度计: opacimeter; optical densitom ...
- 感光密度计: densitometers
- 光密度计: densitometer, optical; densitometers; densitometre; light densilometer; light densimeter; opacimeter; optical de itometer; optical densi (to)meter; optical densitometer; photode itometer; photodensitometer; photographic densitometer; spectrodensitometer
- 微光密度计: microphotodensitometer; microdensitometer
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