Without support behind the plastic here, it will not be able to withstand the injection pressure and will be severely deformed, causing the material to run into the interior.
If there is no support behind the plastic here, it will not be able to bear the injection pressure and will be seriously deformed, resulting in the material running into the interio
There is no support behind the plastic here, which will not be able to withstand the injection pressure and will be severely deformed, causing the material to run into the inside.