Is there a difference between Flywheel ring gear high frequency quenching equipment and gear ring quenching machine tools

Is there any difference between Flywheel ring gear high frequency quenching equipment and gear ring quenching machine tools? In fact, gear ring induction hardening equipment and gear ring quenching machine tools are the same. Quenching machine tools and quenching equipment are just two names, as if one person has two A name, no matter which one you call it is you. Ring gear induction hardening equipment and gear ring quenching machine tools are not the same. Ring gear induction hardening equipment here is a high frequency ring gear quenching equipment, and ring gear quenching machine tools can be high frequency, intermediate frequency or Ultra-audio gear ring quenching machine tools, from this point of view, ring gear quenching machine tools include ring gear high-frequency quenching equipment, but they are all induction heat treatment equipment for quenching the ring gear.