In this paper, the method of geometric transformation is used to search the relationship between the parameters of construction and the displacement of the flop.

本文应用画法几何投影变换方法来研究瞬时螺旋运动有关构造、位移等参数之间的几何关系。

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The teaching method of fosbury flop, used in physical education colleges and universities were expounded.

阐述了体育院校在背越式跳高教学中的教学方法。

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In this paper, DT flip - flop excitation table is developed, the design method of sequential logic circuits using DT flip - flop is presented, and the design example using the method is given.

导出了DT触发器的激励表，提出了应用DT触发器的时序逻辑电路的设计方法，并给出了设计实例。

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