電車を扱う際に使えそうな映像ですね
Pantograph testing & maintenance 👷♂️🚃
— HOW THINGS WORK (@HowThingsWork_) May 16, 2025
Pantographs are a special devices mounted on electric trains to collect current from one or several contact wires. pic.twitter.com/5EpgkfqpOF
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