hydrogenite氢发生剂
hydrogenn.氢
hydrogenated rubber[化] 氢化橡胶
hydrogenerator unit水轮发电机组
hydrogen-rich gas富氦气体
Hydrogen technology制氢技术
hydrogenerator sets水轮发电机组
hydrogen prominence氢日珥
hydrogen equivalent氢当量
hydrogenation still氢化釜
hydrogen gas sensor氢敏传感器
hydrogenating agent氢化剂