compound discrete variable

• 混合离散变量

compound discrete variable的用法和样例：

例句

1. Compared with the common optimization design, the mixed-discrete variable optimization method has been widely used in the area of machine design.
   摘要在机械优化设计中，混合离散变量优化方法得到了广泛的应用，具有较高的工程应用价值。