1) Preliminary cost estimate.
初步成本估计。
3) cost estimation
成本估计
1.
The cost constitution of mechanical product is complicated, and it is quite necessary to carry out cost estimation in the stage of design.
机械产品的成本构成复杂,在其设计阶段进行成本估计十分必要。
2.
Cost estimation is an extremely important link in product design,This paper analyzed the existing problems in the job of cost estimation and pointed out that integration of information is the key problem need to be urgently solved in cost estimation.
成本估计是产品设计中非常重要的环节。
3.
Knowledge quantification and cost estimation of components based on case-reasoning method;
此外,还对零件的匹配算法和推理规则进行了研究,根据零件的相似性因子的大小,计算了零件的知识量和估计成本,给出了运用基于零件相似性的事件推理方法进行零件几何知识量的计算和成本估计方法。
6) tentative valuation
财产初步估计
补充资料：初步
1.开始阶段的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条