...变式设计；几何证明；教学推理与行动 [gap=22563]key words: homework; errors; pedagogical and curriculum potentials; design with variation; geometric proof,;pedagogical reasoning and action ..
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Emphasizes the variation of peak load regulating with ambient temperature, the design of terminal heat radiators, and the design operating parameters of geothermal heat exchangers in indirect systems.
重点分析了间接式地热供热系统调峰负荷随环境温度的变化，以及所受末端散热器设计、地热水与循环水换热器设计运行参数的影响。
With the new method, the flow variation curve of each inlet can be easily obtained, giving a basis for the design flow of storm pipelines.
利用新方法可模拟求得各集水口入流水流变化曲线，为准确确定雨水管道的设计流量奠定了基础。
This design principle and method can also be applied in rotating disk-shaped part processing machine with speed variation.
该设计原理与方法同样适用于其它具有转速变化的回转体盘形零件加工机器上。
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