First, he employed a “freemium” strategy, offering a free version of Car Locator for users to try out, in addition to the paid version of the app, for which he charged $2 at first.
首先，他采取了“免费增值”的策略，就是除了一开始收费2美元的“汽车定位器”程序的付费版本之外，还提供一个免费版让人试用。
Figure 2 shows the Virtual Client Team Locator architecture.
图2显示了虚拟客户团队定位器体系架构。
In Section 2, details of the support and locator design methodology are provided.
在第二部分，详述了整套的关于支持和定位器设计的方法。
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