说明：  本程序计算的是由U11(112)表计算混料均匀设计3水平11次试验的情况 即《正交与均匀试验设计(方开泰，马长兴著，科学出版社出版)》一书146页例题3.8的计算。
(This procedure is calculated by the U11 (112) Table calculating the mixture uniform design 3 level 11 test cases that is, Orthogonal and Uniform Experimental Design (Fang Kaitai, Changxing Ma, and Science Publishing House), a book 146 3.8 Example calculations.)