3 ms·
Wear and tear on complex machines is killer. It shows up in an onslaught of tough to diagnose and expensive to solve issues at the end of operational life. The
by dodobirdlord 6y ago
Wear and tear on complex machines is killer. It shows up in an onslaught of tough to diagnose and expensive to solve issues at the end of operational life. The borers are probably engineered for an operational lifetime only a safety factor longer than the tunnel they will dig.