Presents the general situation of the project and the design characteristics of cold and heat sources, water system, ventilation system and smoke control and extraction system.

介绍了该工程的概况和空调冷热源、水系统、通风系统及防排烟系统设计特点。

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In this paper, PC-bus industrial computer being as a kernel, the intelligent control system is demonstrated for continuous induction heat treatment of extraction oil bar.

本文针对抽油杆的连续感应中频热处理过程，介绍了以PC总线工控计算机为核心的智能控制系统。

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The corrosion of heat exchanger tubes in extraction system, pre-treatment system and reforming system are described in detail.

文章详细阐述了催化裂化重整车间抽提系统、预加氢系统、催化重整部分换热设备管束腐蚀情况。

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