hydrogenatevt.使 ... 与氢化合
hydrogenn.氢
hydrogen oxygen detonation氢氧爆轰
Hydrogen radical scavenger乳液聚合
hydrogen measurement system测氢装置
hydrogen injection quantity喷氢量
hydrogen-producing system制氢装置
hydrogen--fueled engine氢发动机
Hydrogen peroxide reduction过氧化氢还原
hydrogen-cooled generator氢冷式发电机
hydrogen-filled rectifier充氢整流管
hydrogen adsorption storage吸附储氢