Where is the golden cup t50s throttle?

Jinbei t50s throttle is behind the engine air intake. According to relevant information, the position of the throttle valve is behind the engine air intake, at that position of the engine air cleaner element. Throttle is a controllable valve that controls air to enter the engine. After the air enters the intake pipe, it will be mixed with gasoline to form a combustible mixture, and the combustion is successful.