It is stipulated that the material number produced by grinding new mirror plate should be used instead of that type of mirror plate. Please explain why not used in the remarks
It is stipulated that the material number produced by grinding the new mirror plate should be used and not produced using that type of mirror plate, please explain in the note why it is not used
It is stipulated that the material number of grinding new mirror plate should be used instead of this kind of mirror plate. Please explain why it is not used in the remarks<br>