Then, the transformation equations relating physical parameters with admittance parameters and those relating complex modal parameters with real ones were determined.

讨论了阻抗参数与导纳参数，复模态参数与实模态参数的转比关系；

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Based on the evaluation of agricultural modernization and transformation, the establishment of access to space admittance and space management decision-making evaluation index system was realized.

基于对农业更新改造的评价，建立了空间准入评价与空间管制决策指标体系。

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