wecywp 发表于 2017-6-23 12:41:01

IEC 61511-3-2016

本帖最后由 xifeng1115 于 2017-6-23 16:51 编辑

IEC 61511-3-2016

liuxilin1215 发表于 2017-6-23 12:41:02

IEC 61511-3-2016 Functional safety – Safety instrumented systems for the process industry sector – Part 3: Guidance for the determination of the required safety integrity levels


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