The preparation method of the polishing grinding block is introduced, the performance experiment is represented and the factors to influence the polishing effect are analyzed.
介绍了抛光磨块的制备方法，阐述了磨抛性能试验，分析了影响抛光效果的各种因素。
2
Depending on the device and make the correct coffee grinding coffee, and carefully polishing will make the coffee more bitter, but also easier to block coffee Maker.