最終更新日：2025/12/06
The new tri-mode train can seamlessly switch between overhead electric lines, its diesel-electric generator, and onboard batteries to maintain service across both electrified and non-electrified routes.
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The new tri-mode train can seamlessly switch between overhead electric lines, its diesel-electric generator, and onboard batteries to maintain service across both electrified and non-electrified routes.
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