共 4 条
- [1] INCREASING LIFE OF ELECTRODES OF RESISTANCE WELDING MACHINES WELDING PRODUCTION, 1972, 19 (08): : 40 - 42
- [2] INCREASING THE LIFE-SPAN AND REDUCING THE MAINTENANCE COSTS OF GEAR PUMPS IN MOBILE AGRICULTURAL MACHINES AGRARTECHNIK, 1981, 31 (01): : 40 - 43
- [3] INCREASING THE LIFE OF METAL STRUCTURES IN NEUTRAL MEDIA BY MEANS OF A COMPLEX INHIBITOR. Soviet materials science, 1985, 21 (06): : 555 - 560
- [4] INCREASING LIFE OF GUN AND CONTACT TIP IN SEMI-AUTOMATIC MACHINES FOR WELDING WITH POWDER-FILED WIRE WELDING PRODUCTION, 1968, 15 (05): : 73 - &