SIS两个术语,怎么翻译合适?专业人士指点!? final element 最终组件 part of a safety instrumented system which implements the physical action (实质性动作)necessary to qachieve a safe state, e.g. valves, switch gear(开关柜), motors including their auxiliary elements, for example, a solenoid valve and actuator if involved in the safety instrumented function. common cause failure 常规原因故障 failure, which is the result of one or more events, causing failures of two or more separate ( achannels 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