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English Translations » 甲醇及净化技术 » Purification Daily Question 0502

Purification Daily Question 0502

2019-05-02View Original

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The DCS system is a centralized operation and management system that consists of （ ）, with a communication network serving as the link. A. Process management level B. Enterprise management level C. Control management level D. Production management level AC D
Reply #22019-05-02
It integrates the “field control level, process control level, process management level, and enterprise management level”. On-site control is essential; pay attention to the switching between \"manual\", \"stop\", and \"automatic\" modes on site!
Reply #32019-05-02
However, it can also be “switched” remotely, but it must also be available on-site!

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Translated at 2026-07-21 05:43:10

Original: https://bbs.hcbbs.com/thread-2691118-1-1.html

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