The glass lunch box in the microwave heating to open the lid. With microwave heating rice, cover the lid heating, will make the heat generated by food heating is not easy to disseminate, the pressure inside the container increases, resulting in instability, may cause the lunch box deformation or even explosion. Heating the lunch box is recommended to use a special microwave oven lunch box, avoid metal utensils or completely closed container heating. Microwave oven is the use of its internal magnetron, the electrical energy into microwaves, when the microwave is absorbed by the food, food within the polar molecules that are attracted to 2.45 billion times per second speed of rapid oscillation, the macro-performance of this vibration is the food is heated.
The cost of opening a small milk tea shop mainly includes rent, store decoration, equipment, materials, labor and working capital. If you stil