Or if it's project-related, put it in your current projects file rack.

或者，它如果与项目相关，就将它放在您当前的项目文件架上。

youdao

Config.ru, found in the root of each Rails 3 application, is a so-called rackup file, or a configuration for a Rack-based application.

存在于每个Rails 3应用程序的根目录下，即所谓的rackup文件，也就是基于rack的应用程序的配置文件。

youdao

That went against our plan to keep this system around for a long time and eventually place it in our AV rack as a dedicated PVR and file server.

ENGADGET: How-To: Build a practical HTPC