一个用“数字转移单位”技术的方法被用来模拟新式九阶错流柱。
A methodology is developed for modeling the novel nine-stage cross-flow cascade packed column by using the " number of transfer unit" technique.
使用九阶魔方旋转中文汉字“年”字。祝愿关注我的作品的朋友：过年好！
Cube's Chinese symbol "year" Wishes to my friends (focus the work) : Happy New year!
对于阶数很高的非线性动态模型，这种方法对于提高估计精度，减少计算量和计算时间，更有其优越性。本文利用一个九阶非线性动态模型进行仿真计算。
The method have more advantage in reducing the calculation time and improving the filter accuracy under the circum stance of high order dynamic model.
对于阶数很高的非线性动态模型，这种方法对于提高估计精度，减少计算量和计算时间，更有其优越性。本文利用一个九阶非线性动态模型进行仿真计算。
The method have more advantage in reducing the calculation time and improving the filter accuracy under the circum stance of high order dynamic model.
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