3. For the water coming from the flower planter, the height of the ridge can be increased when the earth shovel is lowered, but at the same time, the sowing opener and the depth-limiting roller barrel should be raised to the corresponding parts. When the earth shovel is raised, the height of the ridge can be reduced At the same time, the sowing opener and the depth-limiting barrel should also be adjusted down to the corresponding position. A good laminator, not only requires the operation specification, but also the maintenance is equally important, strictly follow the operation and maintenance regulations of the laminator , Develop a good habit of using the laminating machine in order to extend the life of the machine.