SIS两个术语,怎么翻译合适?专业人士指点!? Final element Part of a safety instrumented system which implements the physical action necessary to achieve a safe state, e.g. valves, switch gear , motors including their auxiliary elements, for example, a solenoid valve and actuator if involved in the safety instrumented function. Common Cause Failure Failure, which is the result of one or more events, causing failures of two or more separate channels in a multiple channel system, leading to system failure. 加红部分,高手给解决讲解下! 查看更多4个回答 . 3人已关注