hydrogenite氢发生剂
hydrogenn.氢
hydrogen overtension氢超电压
hydrogenerator units水轮发电机组
Hydrogen blend ratio掺氢比
hydrogen polysulfide多硫化氢
Hydrogen- rich gas富氢气体
hydrogenation vessel氢化器皿
Hydrogen/Nitrogen氢氮比
hydrogen thermometer氢气温度计,氢温度计
hydrogen-like atom类氢原子
hydrogen decrepition氢爆碎