精选优质文档-倾情为你奉上 experiment reporttitleExperiment curriculum : Material experiment and test technologyName of experiment : The grading test of sand Date of experiment : April 30, 2014 Site of experiment : On the fourth floor of the lab building Qingdao Technological UniversityProfessional class : Cass111 of Materials science and engineeringName of experimenter : Lixue Gan Temperature :