With a comprehensive shopping center, presents the principle and method of central water chiller unit selection.
结合某综合购物中心，介绍了集中空调冷水机组的配置原则和方法。
Analyze features of corrosion of pipeline for high acidic crude oil of atmospheric and vacuum distillation unit, probe major principle for selection of piping material.
分析加工高酸值原油常减压蒸馏装置管道腐蚀的特点，探讨其主要管道的选材原则。
The selection principle of titanium and the structure design of titanium heat exchanger are expounded based on the actual design example of titanium heat exchanger in PTA unit.
基于精对苯二甲酸(PTA)装置中钛材换热器的实际设计范例，论述了钛材的选用原则及钛材换热器的结构设计。
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