Some problems laying the steam pipeline in site of refining plants were analyzed, and some Suggestions were probed into.

对炼油装置中蒸汽管道敷设现场存在的问题进行了分析，并提出了一些建议进行探讨。

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The operation and application and damages of the rubber lining of the steam condensate refining drum were analyzed. The experience in rubber lining restoration and replacement were summarized.

对蒸汽冷凝液精制器的工况和衬胶使用、损坏情况进行了分析，并总结了衬胶修复、更新的经验。

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Heavy fuel oils that come from residual oils of crude oil refining, are used as fuels of the steam boiler, furnace and gas turbine.

重质燃料油一般是原油经过炼制所产生的渣油经调合而成的，主要用作蒸汽锅炉、加热炉以及燃汽轮机的燃料。

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