hydrogenatevt.使 ... 与氢化合
hydrogenn.氢
Hydrogenomonas pantotropha[医] 全养氢丛毛杆菌
Hydrogen Peroxide Glycerin双氧水甘油
hydrogen producing granule产氢颗粒污泥
Hydrogen upgrading process氢提纯过程
hydrogen sulfide scavenger硫化氢吸收剂
hydrogen-oxygen reaction氢氧催化反应
hydrogen ion determination氢离子浓度测定
hydrogenation and refining加氢精制
hydrogen sulfide diffusion硫化氢扩散
hydrogen cooling generator[电] 氢冷发电机