7-3. The Original Point of X-Y Setting.wmv
                                     16/07/2023
                                                                    
                                
                            6-1. Oil Supply.wmv
                                     16/07/2023
                                                                    
                                
                            Series.wmv
                                     16/07/2023
                                                                    
                                
                            4-10. Adjusting the Thread Guide Disk.wmv
                                     16/07/2023
                                                                    
                                
                            3-8. Replacement of the Synchronizer.wmv
                                     16/07/2023
                                                                    
                                
                            4-7. The Presser Adjusting Arm Setting.wmv
                                     16/07/2023
                                                                    
                                
                            
                        










