Narrow your scope to a few candidates, obtain review copies, put them through their paces, choose your environment, and move forward.
将选择范围缩小到几种候选工具，找一些关于这些工具的评论，测试这些工具的性能，选择环境，然后接着前进。
Reviews help you to narrow your scope, but you'll still need to evaluate the tools within your own environment to make the final selection.
评论有助于您缩小选择范围，但您仍需要在您自己的环境中评估这些工具以便做出最终选择。
Ideally, a pilot should involve a representative subset of your application and have a narrow enough scope that it can be completed in 2-4 weeks.
理想情况下，试点项目应该包括你的代表性的应用程序的子集，需要足够小到它可以在2 - 4周内完成。
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