hydrogen-oxygen fuel cell
combined hydrogen 化合氫
light hydrogen 輕氫,氕
hydrogen attack 氫脆,氫侵蝕,氫蝕
hydrogen bacteria 氫細菌
hydrogen bond 氫鍵
hydrogen brittleness 氫脆,氫脆性,氫蝕脆性
hydrogen coolant 氫冷卻劑
hydrogen engine 氫氣發動機,液氫發動機
hydrogen halide 鹵化氫
hydrogen line 氫線