The model of CAD system is constructed after analyzing the actuality and process of heat-exchange equipments' design in refrigeration industry.
本文通过分析目前制冷行业换热设备设计的现状和流程，构建了换热设备CAD系统的系统模型。
Apply the described production management idea to process industry, construct the production management system model, and also bring out the demand analysis and the detail design.
根据这种管理模式总结出一种流程行业生产管理系统的模型，并对模型进行需求分析和详细设计。
The meaning of exergy analysis in iron &steel industry, especially in the system of ironmaking is represented and the exergy analysis model of process is established.
阐述了钢铁工业特别是炼铁系统开展（火用）分析的意义，并建立了工序的（火用）分析模型。
The meaning of exergy analysis in iron & steel industry, especially inthe system of ironmaking is represented and the exergy analysis model of process is established.
阐述了钢铁工业特别是炼铁系统开展分析的意义，并建立了工序的分析模型。
The meaning of exergy analysis in iron & steel industry, especially inthe system of ironmaking is represented and the exergy analysis model of process is established.
阐述了钢铁工业特别是炼铁系统开展分析的意义，并建立了工序的分析模型。
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