The magnetic fluid seals' rules at large gap and high speed conditions were studied and the theoretical explaining was given. A method to improve the tight capacity was given.
通过实验研究了大间隙、高转速条件下磁性流体密封的规律，并对其进行了理论分析。另外还给出了改进大间隙条件下，提高密封性能的措施。
Because the compression module based on TMS320C6211 is a high-speed circuit board, so the design procedure and rules of the PCB are described in detail.
由于基于TMS320C 6211的压缩模块是一个高速电路板，因此本文对PCB绘制的流程及设计规则进行了详细介绍。
Moreover, some basic rules of high-speed printed circuit board (PCB) design were discussed.
最后，本文还对高速印刷电路板（PCB）设计的一些基本规则进行了探讨。
Nevertheness, the pseudo-spectral method has a high computation speed and computational efficiency and can reflect the propagation rules of the wave field in medium visually and effectively.
尽管如此，伪谱法计算速度快，计算效率高，能够直观、高效地反映介质中波场的传播规律。
METHOD Reviewed the recent application of high speed countercurrent chromatography in the separation of Chinese traditional medicine and obtained some rules of solvent system from the reverse.
方法综述了文献中所使用的溶剂体系，从以往文献相反的角度概括出一些规律。
Furthermore, the design rules of high-speed digital systems and their self-checking and testing techniques are summed up by combining the project experience and lots of application literature.
结合工程实践和大量应用文献总结出高速数字逻辑系统的设计方法，以及高速数字系统的性能测试方法。
A Marine gas turbine is characterized with high power, high temperature, high rotating speed and high efficiency, as well as size and weight restricted by strict rules.
船舶燃气轮机的特点为功率大、燃气温度高、转速高、效率高，同时对尺寸、重量有严格的要求。
A Marine gas turbine is characterized with high power, high temperature, high rotating speed and high efficiency, as well as size and weight restricted by strict rules.
船舶燃气轮机的特点为功率大、燃气温度高、转速高、效率高，同时对尺寸、重量有严格的要求。
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