hydrogenizev.使与氢化合
hydrogenn.氢
Hydrogenated reduction加氢还原
hydrogen inner cooling氢内冷,直接氢冷
hydrogen oxygen engine氢氧发动机
hydrogen-phosphanate氢膦酸酯
hydrogen storage metal贮氢金属
hydrogen overpotential氢超电压
hydrogen-bridged ion氢桥离子
hydrogen peroxide pump过氧化氢泵
hydrogen-carbon link氢碳键
hydrogenation catalyst氢化催化剂