这项工程需要作详细的成本估算。
虽然测试工程师不能估算总的项目成本，但是他们的确可以评估对成本的测试贡献，并且提出测试风险和可行性。
While test engineers cannot estimate total project cost, they can certainly estimate testing contribution to cost, and suggest test risks and feasibility.
在项目开发过程中的某一特定阶段的成本估算就是造价工程师在现有数据基础上对未来成本的预测。
A cost estimate at a given stage of project development represents a prediction provided by the cost engineer or estimator on the basis of available data.
计算机软件成本估算是软件工程项目管理的一项重要工作内容。
The software cost estimation is an essential part of the software engineering project management.
本文分析了软件工程中的几种软件成本估算法。
This paper analyses several methods of estimating the cost of software in software engineering.
研究了设计特征、工艺特征和成本特征之间的相互关系，按照并行工程思想，提出了与设计进程并行的基于特征映射的成本估算模型，研究了模型的实现方法。
The relations between design feature, machining feature and cost feature are studied. Cost estimating model based on feature mapping and its application method are presented in concurrent engineering.
井巷掘进工程中的应用结果表明，井巷掘进工程中成本估算的风险通过各种措施是可以得到有效控制的。
The application results in the real shaft excavation projects indicate that the risk of cost estimation can be effectively controlled by taking a variety of measures.
假定欲估算某项目直线管道铺设工程的总成本。
Suppose that we wish to estimate the total cost to complete piping construction activities on a project.
在分析并行工程中面向成本设计的基础上，提出了基于功能的产品成本估算模型。
A model based on function for product cost estimation was proposed based on the literature review on the design for cost.
提出了根据火灾探测系统的组成计算其成本，采用事件树、CFAST模拟等方法估算其效益，并给出工程实例进行分析。
Calculating the cost of fire detection system according to it's components' cost and USES event-tree and simulation methods to estimate its benefit.
提出了根据火灾探测系统的组成计算其成本，采用事件树、CFAST模拟等方法估算其效益，并给出工程实例进行分析。
Calculating the cost of fire detection system according to it's components' cost and USES event-tree and simulation methods to estimate its benefit.
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