hydrogenite氢发生剂
hydrogenn.氢
Hydrogenomonas minor小氢单胞菌
hydrogen thermometre氢温度计
hydrogen auxiliaries氢冷却附属设备
hydrogen - brittle氢脆
hydrogen-carbonaten.酸式碳酸盐;碳酸氢盐;重碳酸盐
Hydrogen consumption氢耗量
hydrogen cyanic acid氢氰酸
hydrogen formylation氢甲酰化
hydrogen cooled unit氢冷机组
hydrogen prod uetion制氢