BP的报告总结认为，最备受争议的油井设计，也就是采油套管设计是合理的，不是导致失败的原因。
The BP report concludes that the most criticised well-design choice, known as a long string, was a reasonable one and did not lead to the failure.
通过对各种方案的优缺点进行分析和对比，最后选择了一种最合理的设计方案即双机主从控制方案作为最终设计方案。
By analyzing the excellence and the shortcoming of all the design projects, we select the best design project which is that the system be controlled by two computers.
只要去仔细的考察一下，选择出最合适的设计人员，最合理的工人配置和最经济实用的装修材料就行。
As long as a careful look at the selection of the most appropriate design staff, the most reasonable allocation of workers and the most economical and practical decoration materials on the line.
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