By using a different overload of the RenderAction method, you can also invoke a different controller in a different area.
通过使用RenderAction不同的重载方法，你就可以在不同的区域调用不同的控制器。
2
To do so, you call an overload of the RenderAction method that lets you specify the name of the action method and the controller to use.
要实现这样，你调用RenderAction的一个重载方法，指定动作方法和控制器的名称。
3
Electric system: Adopt PLC controller which is special used to the construction machinery. It can realize gear control, overload protection for engine, state supervision and trouble indication.