由于目前的加工方法主要是机械光整加工，存在着加工质量差、生产率低、成本高的问题。
Mechanical Finish Machining has the question of low productivity and high cost. Therefore, it can't satisfy the practical production.
本文提出了估算静止通信卫星各分系统生产成本、整星成本和空间活动总成本的数学模型。
This paper proposes a model for estimating the cost of sub-systems of a communication satellite.
这种整经方式可大大减少整经筒子量，简化工艺流程，降低生产成本，减少出样时间，特别适用于小批量织物生产。
The method not only largely reduce the number of cheese for warping, predigest the technological process, reduce production costs, but also reduce the time of weave sample.
成本会计乃运用财务会计之原理原则，记录、分类、汇整及分析产品在产销过程中的有关成本。
Cost accounting utilize the principles of financial accounting, to record, classify, summarize and analyze the costs of products during the processes of their productions and sales.
成本会计乃运用财务会计之原理原则，记录、分类、汇整及分析产品在产销过程中的有关成本。
Cost accounting utilize the principles of financial accounting, to record, classify, summarize and analyze the costs of products during the processes of their productions and sales.
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