This paper introduces seven differences of safety, time, noise, dependence and control between electric pressure cooker and ordinary pressure cooker.
Safety: The electric pressure cooker is not explosive and is safer than the ordinary pressure cooker.
Time: The electric pressure cooker can set the cooking time, which is more convenient than the ordinary pressure cooker.
Noise: Electric pressure cookers have no noise and are quieter than ordinary pressure cookers.
Dependence: The electric pressure cooker has no dependence.
Control: The electric pressure cooker is controlled by computer, which is easier to use than ordinary pressure cookers.
Heat preservation: The electric pressure cooker has an automatic heat preservation function, which is less worrying than the ordinary pressure cooker.
Nutrition: The nutrition of the electric pressure cooker is not easy to lose, and it is healthier than the ordinary pressure cooker.