| Automobile valve and throttle valve do not confuse, easy to make mistake of auto parts! |
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| Solar term door that we often say that the "accelerator", its role is how to control the amount of gas mixture into the cylinder, it is installed in the inlet position, connected by a metal wire and the accelerator pedal, while driving the driver gas or pine oil, is actually in the opening of the door size change (change of solar term gas mixture into the cylinder number) to achieve vehicle acceleration or deceleration. |
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