The nozzle opening in the transition section of the head must be perpendicular to the head. This requirement is 150 miles away.

The nozzle opening in the transition section of the head must be perpendicular to the head. This requirement is 150 miles away.
2019-04-15 Reply
When opening the transition part of elliptical or dish-shaped head, the center line of the hole should be perpendicular to the surface of the head.
Yizi is not strong either.
2019-04-15 09:01:16 Reply