And analyses the methods to verify the process model's rationality which is based on overlay tree algorithm and reduction. then the two methods are used to verity the process model of the company.

接着详细分析了基于覆盖树算法和化简方法的过程模型的合理性验证，分别利用这两种方法对本文建立的过程模型进行了合理性验证。

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A new device structure of silicon bipolar microwave power transistors with so called tree overlay geometry polysilicon emitter has been designed.

设计了一种称之为多晶硅覆盖树技状结构的双极型微波功率晶体管。

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The degree and delay constrained routing problem in overlay multicast was studied, and a new overlay multicast routing protocol called delay bounded tree protocol (DBTP) was proposed.

研究有度和延时约束的覆盖多播路由问题，提出了一个新的覆盖多播路由协议-延时受限的树协议（DBTP）。

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