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Glass insulation pot is also a more common type of insulation pot. The glass insulation pot is safer than the other materials of the insulation pot, because the glass liner of the glass insulation pot is sintered by inorganic silicates, the physical and chemical properties of this material are relatively stable, in production and During use, it is not easy to produce undesirable impurities, it will not affect the health of the human body, and the heat preservation of the double glazing is better.
Pour hot vinegar into the bottle, cover the lid tightly, shake it gently, place it for half an hour, then wash it with water, and remove the scale.Add 50 grams of baking soda and a cup of water to the bottle, cover the lid, shake gently, place it for half an hour, then rinse off with water.
The insulated lunch box can reduce the food in the box and the outside of the food, and try to maintain its original temperature; in addition, the insulated lunch box has better sealing, can also avoid contact with the air, reducing the chance of deterioration.
How to use the insulated lunch box?Prepare the food that needs to be cooked to heat the food: add the appropriate amount of water to the heating plate, put the food into the original lunch box, and put it into the body, then cover the outer cover.
What should I pay attention to when using a heat preservation bucket? To prevent food spoilage, the food that is eaten at noon that day is best done in the morning, and the temperature of the prepared meals is lowered and then put into the heat preservation bucket. If the unit has a refrigerator, the food is best kept in the refrigerator. refrigeration.
There are three ways of heat transfer: hot radiation, hot convection, and heat conduction. Under the illumination of the sun, people will feel the heat of the body. This is because the heat of the sun has hit us. This is called hot radiation. The best way to prevent heat radiation is to block it back. The
