When a driver jams the brake pedal too hard, antilock hydraulic valves subtract brake pressure at a given wheel so the wheel does not lock up.
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美
- 当驾驶把煞车瞬间踩死,防锁死煞车系统的液压阀便会减低施加在轮胎上的煞车力道,如此一来轮胎便不会锁死。