Определение hobbing в Английский Язык Английский Язык словарь
A gear-machining operation in which teeth are generated by rotating HOB and gear blank against each other with action similar to that of worm gear See GEAR GENERATING
A hob is a surface on top of a cooker or set into a work surface, which can be heated in order to cook things on it. the flat top of a cooker (Origin unknown.)