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它的许多独特的优越性都更符合现代石化企业的要求。所以这几年,在各大型石化企业中的应用越来越普遍。上世纪80年代石化系统所使用的DCS基本上是替代常规仪表对生产过程进行控制和监控,但随着DCS的逐步成熟,企业已经可以通过DCS实现更多的功能。
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Many companies have an internal expert who has studied these sources as well
as their own internal failure records and maintains the company failure rate
database. Some use failure data compilations found on the internet. While the
data in industry