hgundas 发表于 2020-4-24 05:29:53

IEC TR 61946:2007 Mineral insulating oils –



IEC TR 61946:2007
Mineral insulating oils –
Characterization of paraffinic/naphthenic nature –
Low temperature differential scanning calorimetry
(DSC) test method

admin 发表于 2020-4-26 09:41:31

谢谢您的分享，金币已奖励!
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