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Is the tube packed in a vacuum bottle very short?
Apr 17, 2018

Is the tube packed in a vacuum bottle very short?

That, the vacuum is no pipe, he is through the bottle and the pressure ratio outside the bottle to make the liquid pressure out, the bottom of its bottle has a spring, the inside of the bottle bottom can be active, pressure to push the bottom of the bottle pressure, the emulsion extrusion, you use this packaging should know that you used in the process, along with milk. When the liquid is reduced, the bottom of the bottle will rise slowly.

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