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1·This thesis mainly discusses the social function and aesthetic characteristics of Tage from the aspect of its' dancing movement and forms.

本文主要从踏歌的舞蹈动作以及舞蹈形式等方面来论述踏歌舞蹈的社会功能和审美特性。

2·Another optional control function is the calculation of the residual section resistance based on the measured vol -tage contact line voltage and the test current.

另一个可选控制功能是对基于测得电压接触线电压及测试电流的剩余区间电阻进行计算。