design and optimization of scheme 方案设计与优化

optimization of planning scheme 方案优选

optimization of design scheme 设计方案优化

optimization of project scheme 项目方案优化

optimization of freezing scheme 冻结方案优化

optimization of generation scheme 最优发电计划

optimization of technology scheme 技术方案优化

optimization of development scheme 优化开发方案

optimization of cultivation scheme 栽培方案优化