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Proton Exchange Membrane (PEM) Fuel Cell is a clear and efficient new energy source.
质子交换膜(PEM)燃料电池是一种清洁高效的新型能源。
youdao
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Proton Exchange Membrane (PEM) is the key part in the Fuel Cell.
质子交换膜是燃料电池中的关键部件。
youdao
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Proton Exchange Membrane (PEM) is the key part in the Fuel Cell.
质子交换膜是燃料电池中的关键部件。
youdao