Tag 'design = three-level'

Select one ore more keys to display in the table:

• 77: design
• 77: power
• 75: ref
• 70: material
• 52: structure
• 31: line_attachment
• 8: line_management
• 8: frequency
• 8: voltage
• 7: operator:wikidata
• 7: operator
• 5: source
• 4: source:ref
• 3: start_date