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refresh rate
Advertising; Billboard advertising
The number of times per second the screen is updated or "repainted." Depending on the video standard, the actual image is changed only 30 times per second for NTSC signal or 25 ...
charge back
Retail; Others
A reversal of a credit card transaction, typically initiated by the card issuer at the cardholder's request. Charge backs can occur for any number of reasons, including customer ...
exhaust gas recirculation (EGR)
Automotive; Vehicle equipment
An emissions control technique that reuses engine exhaust gases as part of the intake air supply to help reduce harmful emissions (especially NOx).
firing line
Sports; Shooting
This is the line that the shooters stand at when firing at their targets.
