Synonyme wurden verwendet für:
ELEKTRISCHE LEITUNG
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keywords:("ELEKTRISCHE LEITUNG")
Analysis of aerial transmission-line characteristics
Electric welding applied to construction of transmission lines and railroad electrification
Driving of deep grounds speeded by new method
Electric calculation of transmission lines
Helicopter patrol indispensable to BPA
Helicopter patrols transmission lines effectively, economically
Helicopters handle unique work load for electric utilities
Extra high voltage transmission lines in Soviet Union
Use of helicopters for inspection of overhead lines