The development background, casing property index, product process production property measuring results and casing used result in oil-field are presented.
介绍了该钢级套管的开发背景、套管的性能指标、基本生产工艺流程、实际性能检验结果及油田的使用结果。
The paper makes an analysis on all kinds of factors affecting automobile new product development and decision, and it sets up an evaluation index system of automobile new product development.
分析了影响汽车新产品开发决策各种因素，并建立了汽车新产品开发决策的指标体系。
The paper makes an analysis on all kinds of factors affecting automobile new product development and decision, and it sets up an evaluation index system of automobile new product development.
分析了影响汽车新产品开发决策各种因素，并建立了汽车新产品开发决策的指标体系。
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