本文对石油化工装置设计中塔顶、塔体侧面和塔底管道的设计，人孔布置及管口方位的设计要点做简要介绍。
In this paper, the design points of petroleum chemical equipment such as tower top, side and bottom piping, manholes layout and the nozzle position are introduced briefly.
本文介绍了石油化工企业给水排水管道工程的设计经验。
Design experience of water supply and drainage pipeline project is introduced in the paper.
工厂管道设计遍布于石油、化工、轻工、医药、纺织、核工业、建筑、市政建设等众多行业。
Piping design is needed in many industrial areas including petrochemical, chemical, light, pharmaceutical, nuclear, power and civil industry.
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