通过多年教学实践，归纳出热力学函数间基本关系式的图示法。
Based on pedagogical experience, a scheme of diagrammatic representation of fundamental dependent equations relating thermodynamic functions is suggested.
在介绍激发函数法计算无线电干扰基本原理的基础上，比较了不同激发函数之间的差异。
On the basis of introducing the basic principle of radio interference calculation by excitation function method, the discrepancies among various excitation functions are compared.
提出了平面四杆机构综合（包括函数综合、轨迹综合和导引综合等三类基本问题）的数值比较法。
The numerical comparison method is presented for planar four-bar linkage synthesis including function synthesis, path synthesis and guidance synthesis.
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