hydrogenite氢发生剂
hydrogenn.氢
hydrogen absorption吸氢
hydrogen mitigation氢气缓解
hydrogen rich flame富氢焰
hydrogenated kettle加氢釜
hydrogen aromaticity芳氢率
hydrogen bond system氢键系统
hydrogen atom sensor氢原子传感器
hydrogenation of tar焦油氢化
hydrogenated polymer氢化聚合物
hydrogen manufacture制氢