itjetk 发表于 2020-6-29 11:16:48

IEC 60654-4:1987

IEC 60654-4:1987
工业过程测量和控制设备的运行条件 第4部分:腐蚀和侵蚀影响
Operating conditions for industrial-process measurement and control equipment. Part 4: Corrosive and erosive influences
Publication date: 1987-07-15

lotus999 发表于 2020-6-29 11:16:49

http://bbs.infoeach.com/forum.php?mod=viewthread&tid=240960&extra=

itjetk 发表于 2020-10-15 15:28:18

求助!
BS EN 60654-4:1998也可以

shukesan 发表于 2020-10-15 17:25:40

IEC 60654 Industrial-process measurement and control equipment - Operating conditions
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=240958&fromuid=128592
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