The small evacuation opening in the middle of one side of the windshield is the evacuation opening of the radiator degassing interface, and the windshield can be initially placed on this basis.
A small shelter in the middle of a wind guard ring for the radiator degassing interface to avoid the port, can be used as a benchmark for the initial placement of the wind guard ring.
The middle small escape port of one side of the wind guard is the escape port of the radiator degassing interface, and the wind guard can be initially placed on this basis.