‘Transformational’: how a California city launched America’s first hydrogen-powered passenger train
California's new Zero-Emissions Multiple Unit, known as Zemu, uses a hybrid hydrogen fuel cell and battery system/
2024-09-03 1397词 困难
The new technology will make Zemu the first hydrogen-powered, zero-emissions passenger train in North America to meet Federal Railroad Administration (FRA) requirements when it goes into service early next year.
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