reverse-flow system

The amorphous sphere silica nanoparticles were produced by hydrolysis of tetraethoxysilane ( TEOS) under alkalic condition in reverse microemulsion formed by the system of Triton X-100/ hexanol/ cyclehexane/ amomia water.

采用Triton X-100/正己醇/环己烷/氨水体系配制反相微乳液，在碱性条件下正硅酸乙酯在反相微乳液中发生受控水解，合成了具有无定形结构的球形二氧化硅纳米粒子。

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Cutting through the transmission system can achieve reverse cutting three transmission;

切割系统通过变速器可以实现逆向切割三级变速；

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Government departments need to reverse the performance evaluation-oriented, and improve government accounting system, and reform the existing taxation system, and expand the local government bonds issue.

对于政府部门要有堵有疏，既要扭转政绩考核导向、改进政府会计系统，又要推进财税体制改革，扩容地方债券发行。

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Reverse engineering, a new advanced technique of manufacture, could be implanted in the system. And then, the RE-oriented pertinent service is realized.

逆向工程作为一种先进制造技术融入到系统之中，实现了面向逆向工程的针对性服务。

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A water purification system includes an activated carbon filter and a reverse-osmosis ( RO ) filter.

一种水净化系统,包括活性炭过滤器和反渗透 ( RO ) 过滤器.

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On the purpose of improving efficiency of continuously variable transmission with reflux power, efficiency of previous system under low gear and reverse gear have been analyzed to optimize its structure based on analysis of speed modulation characteristic and transmission efficiency of transmission system.

在回流式无级自动变速传动系统调速特性和传动效率分析的基础上，以提高效率为出发点，通过对原有系统低速档、倒档工况下的效率分析，并对原有结构进行了优化。

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The result shows that the treated water of SFP ultrafiltration membrane can meet the requirement of the feed water of seawater reverse osmosis system.

结果表明，在直接以高浊度海水为进水的情况下SFP超滤膜的出水水质符合海水反渗透系统的进水要求。

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According to the test result of frequency response characteristic of the excitation system without PSS the parameters of the PSS are set and both step response test of the load and mis-reverse adjustment test for the excitation system after the setting are carried out.

根据无PSS时的励磁系统频率响应特性试验结果对PSS的参数进行了整定，并对整定后的系统进行了负载阶跃和反调试验。

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Research for Reverse Software System Based on Three Dimensions Model on WEB

基于WEB三维模型的反求软件系统研究

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From an example of reverse assembling system for gear and shaft, the whole process of developing CAD reverse assemble system is illustrated.

通过建立齿轮和轴的逆向装配系统的实例，说明了应用该方法开发CAD逆向装配系统的全过程。

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