
Cryogenic vessels – Cleanliness for cryogenic service (ISO 23208:2017); English version EN ISO 23208:2019, English translation of DIN EN ISO 23208:2019-08
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专家解读视频
Cryogenic vessels – Cleanliness for cryogenic service (ISO 23208:2017); English version EN ISO 23208:2019, English translation of DIN EN ISO 23208:2019-08
出版:
专家解读视频