Which kitchen stoves are the best?

Ordinary families (ordinary people): two, one for making soup or cooking, which belongs to long-term application; The other is used for cooking or quick frying.

Families with more than four bedrooms: three, one for emergency, and the other two are the same as ordinary families.

Villa level or single-family level: four or more people, because they are picky or talkative, they use more and need nannies to finish in a short time, so there are more stoves.