The application of additive manufacturing technology is one of the main approaches to achieving the rapid casting.Additi......

模样放大率是指根据铸件图纸制作模样时,模样相对铸件图纸放大的百分数,其值为模样尺寸与铸件图纸尺寸之差除以铸件图纸尺寸的百分......