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$250 is what percent less than $750?
Air Flow
The movement of air from one area to another, often critical in processes for cooling, ventilation, and combustion.
Water Flow
The movement of water through a particular path, often controlled or measured in systems related to plumbing, irrigation, and hydrology.
Properly Calibrated Instrument
An instrument that has been adjusted or configured correctly to ensure it meets the required accuracy and performance standards.
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