optimization path最优线路optimizationn.优化；最佳化Optimization of costs and resources.成本和资源的优化。Optimization of nutritional parameters条件优化optimization of mine product structure结构优化optimization on the process technology工艺技术优化optimization of invariant computations不变式计算的优化Optimization of Parallel Serial System并串联系统设计优化optimization of design and calculation优化设计及计算optimization of accounting information会计信息优化optimization of water injection system优化注水系统optimization reverse calculation model反演分析