2. sift the Department. When the glide Step 1 (SIFT) completed the required screw out, before going on to step 2, step3 > coasted to cleaning and deleting the sharper spiral.
2. Department of sift. When gliding Step 1 (SIFT) is to rotate rough spiral out before you go to step 2 > Step3 to clean and remove the sharpness of the strand.