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This paper presents a model of two level multiobjective linear programming based on dual theorem and a solving process tested on optimal production planning of company level in which the profits of refineries are considered.

本文根据对偶理论建立了二水平多目标线性规划的优化模型，提出了计算方法，并对计及炼油厂效益的公司级排产方案进行优化计算。

This text presents the treatment of sewage project which has applied Duckbill Check Valve to Feng Tang River in Fu Tian Area,Shen Zhen,Guang Dong Province.

根据广东省深圳市福田区凤塘河截污工程应用柔性橡胶止回阀的实践，简述柔性橡胶止回阀的优点及实施效果以及各种柔性橡胶止回阀的特点，以供同类工程参考使用。

This paper presents research and development proce- dure, structure design and performance of engine of 258 kW, which is the highest power ranking of the D683 family. high speed marine diesel engine, structure design, performance optimization

本文主要介绍258kW D683高速高性能船用柴油机的结构设计、性能研究和研制开发的情况。2产品用途的定位以高速高性能船艇的主机动力以及类似要求的船用动力为主要配套对象，经过

Therefore, this paper firstly gives a systematic overview of domestic and overseas dust storm researches and presents the goals and the framework of this thesis.

鉴于此，论文首先对国内外沙尘暴研究进展进行了系统的回顾和归纳，提出了论文的研究内容和目标。

By using the character of biorthogonal wavelets,which have dyadic rational filter coefficients,this paper presents a fast multiplierless DWT algorithm,which is very suitable for EZW image coding.

在此基础上，针对具有二进系数的双正交小波滤波器，提出了一种适合零树编码的快速小波变换算法，此算法不但以移位代替了乘法运算，而且与使用原始滤波器系数的变换等效。

AFT was evaluated for this property on a dynameter test stand at a 15 ppm dose. Figure III presents the results of this evaluation.

AFT以在15ppm的剂量下在动力计的测试中评估这项性质，图3表明出这项评估的结果。

In summary, this paper presents the complete dynamic simulation and optimization research of self-release mechanism.

利用ADAMS分析研究了脱钩器系统的运动规律，完成了脱钩器系统动态仿真。

In this paper it presents a dynamic resource download algorithm based on pre-connecting technology.

采用一个优化的资源下载算法可以有效缓解这一影响。

this paper presents a new approach for the design of dynamic self-reconfiguration system.

本文提出了一种设计动态自重构系统的设计方法。

This paper presents the structure, principle and experimental results of the dynamometer.

本文阐述一种新型涡轮空气动力测功机的结构、工作原理及试验结果。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。