liuxilin1215 发表于 2013-12-15 09:20:04

IEC 61508-1-1998

IEC 61508-1-1998 Functional safety of electrical/electronic/ programmable electronic safety-related systems - Part 1: General requirements


admin 发表于 2013-12-15 15:07:59

谢谢您的分享，金币已奖励！
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