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- [7] POWER-DENSITY OF ELECTRON-BEAM IN AN ELECTRON-BEAM WELDER TRANSACTIONS OF NATIONAL RESEARCH INSTITUTE FOR METALS, 1980, 22 (02): : 95 - 103
- [8] POWER-DENSITY OF ELECTRON-BEAM IN BEAM HOLE OF ELECTRON-BEAM WELDING TRANSACTIONS OF NATIONAL RESEARCH INSTITUTE FOR METALS, 1981, 23 (04): : 258 - 264