<li> by creating several groups of elements (nodes,
edges, faces and volumes) from the chosen submesh - using <b>Mesh -> Construct
Group</b> Menu item. In this case groups of elements are created
automatically.</li>
<li> by creating several groups of elements (nodes,
edges, faces and volumes) from the chosen submesh - using <b>Mesh -> Construct
Group</b> Menu item. In this case groups of elements are created
automatically.</li>