顺德王先生和李小姐是专业从事大理石安装，为了给客户提供更优质的延伸配套服务，于今天
                                                                         是来到我公司学习大理石整平研磨翻新护理技术。 
                                                                          
                                                                                                   勾缝补胶学习                                                   我公司龚经理教李小姐操作ms-735石材翻新机           
            
                                                                          
                                                                           李小姐亲自操作ms-735翻新机打磨翻新                                        使用黄抛抛出来的光亮度数为98度  
                                                                      
                                                                          
                                                                       用2.5匹晶面机配合白垫与晶面粉做晶面护理                              使用大理石晶面粉做出来的光亮度数为94度