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
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求助!
BS EN 60654-4:1998也可以 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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