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1)  the system of cylinder and cone
柱锥系统
1.
Determination of second-order reflection points in the system of cylinder and cone using Format s principle;
Fermat原理求解柱锥系统二阶反射问题
2)  extrapyramidal system
锥外系统
3)  pyramidal system
锥体系统
4)  drilling string system
钻柱系统
1.
The research work on Torque and Drag was reviewed,and a new method on calculation of Torque and Drag was put forward based on drilling string system dynamics.
回顾了已有的摩阻扭矩研究工作;探讨了基于全井钻柱系统动力学模型的摩阻扭矩计算方法,全井钻柱系统动力学模型综合考虑了钻柱纵横扭耦合振动、钻柱与井壁摩擦碰撞、泥浆对钻柱的粘滞阻尼、内外环空泥浆对钻柱的弯曲效应与压差效应、钻柱屈曲对摩阻的增益等因素。
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5)  Column system
柱系统
1.
Unified method using multicolumn system is the best way to solve separation problem of complex mixtures.
复杂混合物样品的分离通常采用统一方法、多柱系统。
2.
Introduced the application of column-switch technique in industrial chromatograph in etherification plant of Qilu Synthetic Rubber Complex,and analyzed the influence and causes of valve operation abnormity for column system on analysis result,and a good result was obtained after adopting corresponding measures.
介绍柱切技术在橡胶厂醚化装置工业色谱仪上的应用情况,分析柱系统中阀动作异常时对分析结果的影响及原因,采取相应措施后效果良好。
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6)  multi-dimentional chromatography
多柱系统
补充资料：柱,锥,台体体积公式

v台体=1/3h(s上+√(s下*s上)+s下)

当s上=s下时:

v柱=s*h

当s上=0时:

v锥=1/3s*h

都可根据台体体积推得."s上"为台体上体面,"s下"为台体下底面,"h"为高.

说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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