my guess, there are lots of contenders, but this bird must be one of them

1、

based on the analysis of the force acting on the cutter head, the light weight design mathematical model of each parts of the cutter head is established.

在分析面板受力状况的基础上，建立了刀盘面板轻量化设计的数学模型。

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2、

the method was utilized in lightweight design of a certain vehicle successfully. 4. a design model of thin-walled beam for lightweight optimization was established based on the reliability of design theory.

建立了基于可靠性设计理论的汽车薄壁纵梁轻量化优化设计模型。

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3、

after introducing the mathematical model of body lighting and the basic theories about structural sensitivity analysis, the body lighting strategies and processes are discussed.

介绍了车身轻量化优化数学模型及结构灵敏度分析基本理论。探讨了车身轻量化策略及流程。

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4、

research of the assembly modeling based on lightweight three-dimensional product model

基于轻量化三维产品模型的装配建模技术研究

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5、

by studying the functions and the performance of current lightweight cad model formats, it developed the specialized lightweight cad model for ship structure lifecycle management, and presented the related modeling method.

通过对当前主流轻量化CAD模型的功能和性能分析，提出了面向船体生命周期管理的专用轻量化CAD模型格式以及相应的建模方法。

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6、

the direct editing of a lightweight 3d model with topological and geometrical information is a typical application of the history-independent modeling technique to a 3d cad system.

与历史无关造型技术已成为三维CAD系统令人关注的研究方向之一，对于带有拓扑和几何信息的轻量化模型进行直接编辑是该技术的典型应用。

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7、

firstly, the boundary representation ( b-rep) of the lightweight model was set up by designing the algorithm of extracting geometrical information from lightweight model.

通过设计轻量化模型的几何信息提取算法，建立了轻量化模型的边界表示模型；

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8、

collaborative three-dimensional lightweight model and markup toolkit

支持协同的3维轻量化模型与圈阅工具的研究

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9、

he has passed examinations and spent one year in pupilage before being called to the bar .

他已通过大学考试，在成为高级律师前他还得经过一年的严格培训并通过各种有关考试。

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10、

at present the popular turbulent diffusion combustion models include probability density function ( pdf), conditional moment closure ( cmc) and so on.

目前流行的湍流扩散燃烧模型有概率密度函数输运方程模拟（PDF）、条件矩模拟（CMC）、层流小火焰模型等。

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11、

based on the nonlinear model, the paper builds up simulation model under matlab/ simulink environment and work out a pi controller by small signal method.

以非线性电感模型为基础，进一步推导，得到基于小信号模型的PI控制器设计方法。

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12、

the internal fet parameters is extracted, the establishment of the correct high-frequency fet small-signal model is built.

提取FET管的内部参数，建立正确的高频FET小信号模型。

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13、

in this paper, the small-signal model and properties of single-stage flyback power factor corrector employing charge control is introduced summarily.

描述了基于电荷控制的反激单级功率因数校正（PFC）变换器的特性及其小信号模型。

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14、

finally, the small-signal model of the phemt was developed.

最后是分析了PHEMT器件的小信号模型。

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15、

a dc transient model and ac model for sige base hbt's are also developed.

同时开发了SiGe基区HBT的直流瞬态模型和小信号模型。

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16、

a new method for optimizing the microwave fet small-signal mode

一种优化微波FET小信号模型的新方法

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17、

compared to the small-signal model, the proposed large-signal model can reflect more accurate of its voltage and current.

与Z源逆变器的小信号模型相比较，本文建立的大信号模型可以更为准确地反应Z源逆变器的实际工作电压、电流状况。

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18、

gaas fet small-signal model extraction using genetic algorithm

应用遗传算法提取GaAs场效应管小信号模型参数

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19、

a few laboratories have reported experimental hcv replication system and small-animal models.

最近一些实验室先后报道了一些实验性的HCV体外复制系统和小动物模型。

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20、

determining the small-signal model circuit for gaas fet/ phemt

GaAs FET/pHEMT器件小信号模型电路的确定

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my guess, there are lots of contenders, but this bird must be one of them - the superb lyrebird.