liuxilin1215 发表于 2017-6-23 13:57:40

IEC 61511-1-2016 Functional safety – Safety instrumented systems for the proce

IEC 61511-1-2016 Functional safety – Safety instrumented systems for the process industry sector – Part 1: Framew ork, definitions, system, hardw are and application programming requirements



admin 发表于 2017-6-24 22:57:47

谢谢您的分享,金币已奖励!

sdswypf 发表于 2022-4-14 15:10:01

谢谢分享                        
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