Adhesive oil refers to the brushed layer between the seal layers or between the pavement layer with cracks and other pavement layers. This method can prolong the service life of the pavement by 5 to 8 years. And it can also eliminate reflective cracks, and the application of this complete maintenance system can reduce reconstruction costs by more than half. In this way, the new pavement can be effectively treated. It is necessary to choose the emulsified asphalt sticky oil spreader and the appropriate sticky oil spraying method to ensure the construction quality of the project.