Thanks again! In fact, I need to know how to show such elements professionally. I was hoping that someone has seen it in practice or in the standards. The drawing complex details in isometric view can not give understanding.
btrueblood, as I understand, you recommend to write "all around this...
Small correction. One face showed incorrect in last drawing.http://files.engineering.com/getfile.aspx?folder=8e88469d-237d-4a84-a157-30513744fd4f&file=figure_3.jpg
Thanks for your advice! For clarity, see another example of a similar problem...http://files.engineering.com/getfile.aspx?folder=8367abca-4fca-4bd9-9ee9-d4d76b4c8828&file=figure_2.JPG