China Naming Network - Solar terms knowledge - Is there a waterway for Sail 3 throttle?

Is there a waterway for Sail 3 throttle?

Yes

Waterway is used to heat the throttle body. Because the climate in the north is cold. The air velocity at the throttle is large and it is easy to freeze in winter. In order to avoid this situation, hot water is pumped from the cylinder head to heat the throttle body, which belongs to a small cycle. The throttle body is the valve that controls the intake of the engine. It is a circular steel plate with a shaft in the middle, which is connected with and controlled by the throttle cable.