This dialog appears when selecting the Edit Contents menu option from the interface displaying the equipment contents of an equipment resource in the span of one or all unit procedures hosted by it.
The choices in this dialog determines which sections will appear in the equipment contents or receiving unit contents tables, see Equipment Contents Dialog. Note that besides including or excluding the entire Liquid/Solid, Vapor or Total section, you can also exclude specific components from each section (if needed). Clicking on the icon next to the selection box of each of the three sections will present you with a include/exclude components dialog as shown below:
