optimization path最优线路optimizationn.优化；最佳化optimization for equipment configuration设备优化配置optimization of forest spatial structure优化林分空间结构optimization of mixed discrete variables混合离散变量最优化Optimization Methods and Optimal Control优化方法和最优控制optimization of steel production process钢铁生产流程优化optimization of linear assembly language线性汇编优化Optimization for extraction of amygdalin苦杏仁苷提取工艺优化optimization of the industrial structure产业结构优化OPTIMIZATION OF STEAM CRACKING FEEDSTOCK蒸汽裂解原料优化optimization of technological parameters工艺参数优化

1. Many design problems can also be expressed as optimization programs.
   许多设计问题，也可以表示为优化程序。
2. I regularly run a disk-optimizer on my hard drive, and use a back-up program to make copies of my files on a weekly basis.
   我会每周定期运行我的硬盘优化程序和使用备份程序对我的文件进行拷贝。