optimal ZMP期望ZMPoptimaladj.最理想的；最佳的optimal structure design结构优化设计optimal bidding strategy最优竞价策略optimal parameterization最优参数化optimal land utilization节约用地optimal investment model最优投资模型optimal size of business最优营业规模Optimal load coefficient最佳负栽率optimal attack principles最佳攻击原则Optimal projection vector最优投影矢量Optimal redundancy design冗余度优化设计