共 50 条
- [31] New Grades of Hardmetals for a Rock Cutting Tools Powder Metallurgy and Metal Ceramics, 2002, 41 : 430 - 435
- [33] NEW GRADES OF THERMOPLASTIC POLYESTERS HELP DESIGNERS PRODUCT ENGINEERING, 1979, 50 (02): : 37 - 39
- [36] THE PORK GRADES - NEW TECHNIQUES OF INSTRUMENTAL GRADING FLEISCHWIRTSCHAFT, 1991, 71 (04): : 420 - 423
- [38] New materials in history for the intermediate and tipper grades ELEMENTARY SCHOOL JOURNAL, 1931, 31 (08): : 636 - 637
- [39] Cold bending of boiler tubes in new grades PROCEEDINGS OF THE ASME PRESSURE VESSELS AND PIPING CONFERENCE 2007, VOL 9, 2008, : 189 - 195