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车距传感器 ____
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The low voltage primary circuit operates at battery voltage and is responsible for generating the signal to fire the spark plug at the exact right time and sending that signal to the ignition coil.
The SRS is designed to work in concert with the seat belts to further prevent personal injury during a head-on collision with another object.
If the optimum stopping distance cannot be achieved by just backing off the throttle, a warning is supplied to the driver.
下列各项物质哪项与酶法(COD-PAP法)测定血清胆固醇无关
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