optimization set最优对集optimizationn.优化；最佳化optimization grouping of water pump水泵优化组合optimization threshold segmentation最优阈值分割optimization of coal blending ratio配煤比优化Optimization of blasting parameters爆破参数优化optimization of financial structure优化金融结构optimization of resource allocation资源优化optimization in dynamic environment动态环境优化optimization of location-choosing选址优化optimization of regeneration system再生体系优化optimization of injection parameters注射参数优化