TomKim 发表于 2018-7-19 10:50:00

IEC 60079-27-2005 Electrical apparatus for explosive gas atmospheres - Part 27

IEC 60079-27 First edition 2005-04  
Electrical apparatus for explosive gas atmospheres
Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO)  





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admin 发表于 2018-7-20 20:28:21

谢谢您的分享,金币已奖励!
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