China Naming Network - Solar terms knowledge - What are the functions of the three pipes on the accelerator and the two pipes below?

What are the functions of the three pipes on the accelerator and the two pipes below?

Each model is different. Generally speaking, one exhaust pipe is connected to the idle valve and the other to the intake manifold, which is three in front of the throttle valve and three in the back. One exhaust pipe is connected to the fuel tank to allow oil and gas to participate in combustion, one is connected to the air pressure sensor, one is connected to the secondary intake, one is connected to the water tank to cool the engine, and the other is connected to the heating.