What does brake horsepower mean in a car?

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Tags

1. #measured
2. #dynamometer
3. #power
4. #measure
5. #refers
6. #engine
7. #shaft
8. #horsepower
9. #brake
10. #gearbox
11. #generator
12. #water
13. #differential
14. #other
15. #prefix
16. #output
17. #auxiliaries
18. #caused
19. #without
20. #where