Where is the throttle of Dongfeng Honda Yingshi School?

An intake valve located in an engine cylinder. The engine cylinder has a valve cover above it and a cylinder below it, and the movement area of the piston is in the cylinder. At the upper part of the piston, there are two valves, one is the intake valve and the other is the exhaust valve. The intake valve is responsible for introducing the mixture of air and fuel into the cylinder, while the exhaust valve is responsible for discharging the exhaust gas generated after combustion.