
Optics and photonics - Environmental test methods Part 23: Low pressure combined with cold, ambient temperature and dry and damp heat (ISO 9022-23:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Optics and photonics - Environmental test methods Part 23: Low pressure combined with cold, ambient temperature and dry and damp heat (ISO 9022-23:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频