TomKim 发表于 2017-9-27 18:56:47

IEC 60079-5 Edition 2003-09

INTERNATIONAL STANDARD  

IEC 60079-5 Electrical apparatus for explosive gas atmospheres - Powder Filling 'q'
Part 5: Powder Filling 'q'


(French - English)



admin 发表于 2017-9-29 17:19:57

谢谢您的分享,金币已奖励!
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