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use of the most direct ways to deal with the mites is to take advantage of the characteristics of its span, its vital direct attack. Studies have shown that at 50 degrees Celsius environment, mites can survive two hours; to 60 degrees Celsius, it can only survive for 10 minutes. As the temperature rises, mites decreased survival time. Therefore, in the summer one to come in handy when the mat, you can use hot boiling water directly on the mat, repeated three times to achieve sterilization effect. It should be noted that this method is more suitable mahjong seats, and straw mats easily broken, tendons shrink, it is best to avoid direct hot water method. Steam law: for a wide range of Shuitang law even though more happy, is not applicable to a wide range, and the weight of mahjong seats have considerable weight, it does not come easy to carry. A better approach is to use high-temperature steam mites mats on all burnt to death. The operation is as follows: First, the mat flat on the floor or sofa clean with a damp cloth to wipe clean the upper and lower surfaces; then use a clean 

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