What is the price of the engine middle cylinder assembly?

About "What's the price of engine middle cylinder assembly?" Introduce the following related contents:

The price of engine middle cylinder assembly is about 20,000 yuan:

1, the middle cylinder, also called the cylinder block, is the engine block. The cylinder of the engine is arranged inside, and there are water channels, oil channels, shaft seats and accessories in the cylinder body;

2. The middle cylinder is a main supporting part of the engine, which can be called "cylinder assembly", and most parts of the engine are installed on it;

3. In order to ensure that the cylinder surface can work normally at high temperature, the cylinder and cylinder head must be cooled at any time. There are two cooling methods: one is cooling with coolant (water cooling); The other is air cooling (air cooling);

4. Water cooling is widely used in automobile engines. When the engine is cooled by water, there are cavities filled with coolant around the cylinder and in the cylinder head. These cavities are called water jackets. The cylinder block and the water jacket on the cylinder head are communicated with each other. Million car purchase subsidy