The application of PLC control system in the control system of thermo plastic flooding machine is introduced, the composition and its software design are also described.
介绍了P LC软件电动控制系统在热塑机设备控制系统中的应用，对系统的组成及软件程序设计作了阐述。
The application of the thermo economic optimization design in an air-source heat pump system is important in achieving economical life cycle cost.
运用热经济学优化方法对空调系统进行设计可以使空调系统生命周期费用具有良好的经济性。
The principle, design and function of thermo-couple-meter based on microprocessor are described, the block diagram of the system and flow-chart of master program are also introduced in this paper.
讨论了微机化热电偶温度表的原理、设计和作用，介绍了系统的框图和程序设计的流程图。
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