off-site utility是什么意思? off-site utility 装置区外公用工程设施 英语的解析见: http:///ebc ... 8/off-site-facility petroleum refining: off-sites the individual processing units described above are part of the process-unit side of a refinery complex. they are usually considered the most important features, but the functioning of the off-site facilities are often as critical as the process units themselves. off-sites consist of tankage, flare systems, utilities , and environmental treatment units.查看更多