the design of the vacuum and the contents of paint on the emissions.;storage container for contents above, the double cup cup exit and the outlet with the outlet, the cup cup and auxiliary outlet discharge and vacuum to eliminate the mutual function of the contents of the can. through the above work, a paint cup cup exit in the folder, double the other side of the mouth, and one in the double fold after the contents from the contents of the time, the pulsation phenomenon (vacuum phenomenon in the accurate control of the phenomenon, to prevent the ubc30ucd9cub418), two the outlet for use on at the same time, i division in the contents of the trace from the perspective of the control is accurate, and can be free from not only the courage and the pollution prevention and the security of the land, the contents of the good the phenomenon of gas and air to prevent the oxidation of water.;storage container with food, health care, work for a long time, can two directory with double outlet is characteristic.
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