与传统的自行车共享方式不同，无桩式自行车允许用户通过 GPS 和智能手机应用程序在街上取车或停放自行车。
Unlike traditional bike sharing method, dockless bikes allow users to simply pick up or park a bike on the street through GPS and smartphone app.
打一个简单的比方，在您将某些东西放入口袋后，改变所取东西的惟一方式是取一个新口袋，并将所有数据项放进去。
In a simple analogy, after you put something into your bag, the only way to change what you take is to get out a new bag and put all your items into it.
数据用户主要查看汇总数据还是需要一种交互式体验（向下和向上钻取数据）？
Will users of the data mainly look at summarized data or require an interactive experience (drill up and down through the data)?
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