A new method for constructing shaping filters was proposed and proved.

提出了一种成形滤波器的新构造方法，并给予了证明。

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Control strategies of APU voltage and power are proposed and proved by experiment.

提出了APU的电压和功率控制策略，并进行了试验验证。

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In this paper, the nonlinear mode correspondence principle in nonlinear vibration theory is proposed and proved.

提出了非线性振动理论中的非线性模态对应原理，并给出了该原理的证明。

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The issues of which areas will be rebuilt and a proposed four-month moratorium on construction proved to be the most contentious.

NPR: Preserving New Orleans' Architectural Heritage