| http://www.w3.org/ns/prov#value | - The devices that depend on movement, including velocity and positioning, of rotating impellers, beaters, chopping blades, whisks, and so on, in a tank, bowl, container and so on, work by moving the rotating impeller to various positions in the tank to ensure thorough mixing, chopping, blending, and so on, of the solids or the slurry.
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