海量图书期刊资源,随时随地畅享阅读乐趣
Composite cores for instrument transductorsFrost-Smith, E.H.; De Barr, A.E. · 1954
Composite cores for instrument transductorsFrost-Smith, E.H.; de Barr, A.E. · 1954
Trends in machine tool researchde Barr, A.E. · 1972
Dilettantede Barr, A.E. · 1976
Tool Failure at Exit During Interrupted CuttingA.K. Ghani; G. Barrow; A.E. De Barr · 1985
The Skiving of Ball-Bearing TracksB.J. Stone; E.J. Bonikowski; D.J. Chapple; A.E. De Barr · 1980
The development of numerical control - past, present and futurede Barr, A.E. · 1971