Alcohol capacity in alcohol lamp can't exceed 2/3 of alcohol lamp, not less than 1/4. of capacity. take the lamp cap of the alcohol lamp and put it aside. when the alcohol lamp is extinguished, it can not be blown with the mouth.
Alcohol capacity in alcohol lamp can't exceed 2/3 of alcohol lamp, not less than 1/4. of capacity. take the lamp cap of the alcohol lamp and put it aside. when the alcohol lamp is extinguished, it can not be blown with the mouth.
Alcohol capacity in alcohol lamp can't exceed 2/3 of alcohol lamp, not less than 1/4. of capacity. take the lamp cap of the alcohol lamp and put it aside. when the alcohol lamp is extinguished, it can not be blown with the mouth.