New Roman'">的矩阵</span><span lang="EN-US"><font face="Times New Roman">A</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">来描述每名员工能够制造哪些产品。矩阵的行和列分别被编号为</span><span lang="EN-US"><font face="Times New Roman">1~m</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang="EN-US">