hydrogenide氢化物
hydrogenn.氢
hydrogenations refinery加氢精制
hydrogen enrichment gas富氢气
hydrogen flux detection氢通量检测
hydrogenization reactor加氢反应器
hydrogenated turpentine氢化松节油
hydrogen molecule laser氢分子激光器
hydrogen atomic nucleus氢原子核
hydrogenolytic cleavage氢(化裂)解(作用)
hydrogen atomic welding原子氢焊接
hydrogen cooled reactor氢冷堆