If you use electric explosion furnace or gas tank, you can adjust the firepower and oil temperature instead of electricity. Living on the tenth floor depends on your interpersonal relationship. It's always difficult to find a place to put it downstairs. For example, most roadside snacks such as roast cold noodles, stinky tofu, barbecue and so on. Use gas tanks as the main energy source. Because new energy has not been popularized, most of them use gas tanks!