symmetrization造句

• The difficult points of cost plan and control for large - scale intermittent manufacture include laying stress on controls of product project cost , preconstruction on cost standard reference system , reasonable share for total cost , structure of target cost as well as symmetrization of cost information , etc .
  摘要大型离散制造企业成本计划与控制的难点有：产品项目成本控制的特殊需求、成本标准参照体系的预构建、总额费用的合理分摊、目标成本的体系结构、成本信息的对称问题等。