在channel部分中，我们可以指定希望为RSS通道显示的属性，而在item部分中，我们可以指定希望为每个feed项显示的属性。

In the channel facet, we can specify which attributes we want to display for the RSS channel and in the item facet; we can specify which attributes we want to display for every feed item.

youdao

如果模型没问题，我们必须在物体属性中打开点通道显示。

If this is done we have to turn on Vertex Channel Display in Object Properties.

youdao