optimal ZMP期望ZMPoptimaladj.最理想的；最佳的optimal production vector最适当生产向量optimal stopping boundary最佳终止边界Optimal Monetary District最优货币区optimal temperature ratio最优温比optimal alr/fuel ratio空燃比寻优optimal subset regression最优子集回归optimal combinative model最优组合模型optimal scheduling schema最优调运方案optimal deflecttion angle最佳偏角optimal load distribution负荷优化分配