- 120 Meters Depth
- Ground Source Heat Pump
- 80 Meters Depth
- 160 Meters Depth
- 50 Meters Depth
- 30 Meters Depth
- 10 Meters Depth
- 20 Meters Depth
- Three-phase Electric
- Three Phase Electric
- 120 Meters Deep
- Three Phase Electric Sampling Drilling Rig
- 3 Phase Ac Power Source
- Single Phase Plasma Power Source
- 30 Meters Ground Geological Drilling Rig
- Three Phase Drilling Machine
- Three-phase Electromotive Force
- 200 Meters Double Pump
- Electric Ground Drill
- 50 Meters Well Rotary Ground Drilling Machine