21.   Most brake systems use some form of power assist unit.

22.   Modern antilock brake systems are potentially difficult to bleed because air can be trapped in the high-pressure ABS pump and turn into froth.

23.   Pushing for a combination of these is the ABS Education Alliance, a nonprofit coalition of companies that manufacture anti-lock brake systems.

24.   Q. What is the difference between flushing a brake system and bleeding a brake system?

25.   Q. Why do you keep pushing for antilock brake systems to be made standard on all cars?

26.   Sales of turbochargers and truck brakes both rose, although income from the brake systems was flat.

27.   The anti-lock brake systems look out of place as they slide by almost silently on conveyor belts at the ITT Industries factory in Asheville.

28.   The brake systems of both trains were also being closely inspected.

29.   The CL class has a well-finished interior, Mercedes engineering and safety features including a brake assist system that slows the car even faster in panic situations.

30.   The sleds have a hand-activated hydraulic brake system and four independently suspended skis.