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Maintenance Method Of Vacuum Vacuum Flask
Sep 30, 2017

In the use of the process to avoid collisions and shocks, so as not to touch the broken cup or plastic, resulting in insulation failure or leakage. Tighten the screw when the force should be appropriate, do not rotate in order to avoid the screw failure. Often drink coffee, tea or drink, the inner bile will change color this is normal phenomenon, with toothpaste toothbrush can be removed.