共 50 条
- [4] FLASH BUTT WELDING TUBES UNDER INTERNAL COUNTERPRESSURE WELDING PRODUCTION, 1968, 15 (02): : 46 - &
- [5] BUTT WELDING OF BOILER TUBES WITH HEATING BY HIGH-FREQUENCY CURRENTS WELDING PRODUCTION, 1972, 19 (04): : 34 - &
- [7] SPECIAL FEATURES OF FLASH WELDING OF THIN-WALLED BOILER TUBES WELDING PRODUCTION, 1977, 24 (11): : 33 - 35