在分析沿线地质条件和吸收历史经验教训的基础上，本文通过选线实例，阐述了这一观点。
Based on the analysis of geological condition along railway and the assimilation of historical experience and lesson, the article explains this opinion by actual route selection instance.
这其中部分原因是密歇根没有吸收其他地区的经验教训。
This is partly because Michigan ignored lessons from elsewhere.
当结果出现时，玩家就能够判断哪个效果更好，各公司就能够迅速从中吸收相关经验教训。
When the results came back, it was easy to decide which worked better and the company could learn such lessons at an extremely fast pace.
当结果出现时，玩家就能够判断哪个效果更好，各公司就能够迅速从中吸收相关经验教训。
When the results came back, it was easy to decide which worked better and the company could learn such lessons at an extremely fast pace.
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