共 50 条
- [2] NEW DESIGN CONCEPTS OF PNEUMATIC SHOCK MECHANISMS FOR DRIVING LONG RODS INTO THE GROUND SOVIET MINING SCIENCE USSR, 1987, 23 (06): : 527 - 531
- [7] INFLUENCE OF GROUND RODS ON GROUNDING GRIDS IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, 1979, 98 (06): : 2089 - 2098