可以根据核桃的大小来制定核桃破壳挤压的具体距离在发动电动机以后辊子转动核桃在该挤压区受到连续四点挤压最后破壳成功。降重

This passage describes a method for cracking walnuts using a machine that applies four points of pressure to the nut as it rotates, ultimately resulting in a successful crack. The specific distance of the pressure points can be adjusted based on the size of the nut.