There are not only direct costs but also fixed and variable cost when calculating cost of production.

在产品成本中不仅仅包括直接费用， 而且还包括固定和变动间接费用。

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The main conclusion gained are as follows:1. In the commercial evaluation, the costs and fixed remuneration dominate a direct bearing on the overall project cost;

本文研究所得出的主要结论如下：1。在商务评审中，成本与固定酬金占据主导地位，直接关系着整个项目的费用高低；

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