Demand of hydrogen has grown continuously in recent years as it is an important industry resource and a clean fuel.

氢气既是重要的工业原料又是清洁的燃料，近年来需求量剧增。

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Demand of hydrogen has grown continuously in recent years as it is an important industry resource and a clean fuel.

氢气既是重要的工业原料又是清洁的燃料，近年来需求量剧增。

youdao