氰化氢hydrogen cyanide
双氧水稳定剂hydrogen peroxide stabilizer
电解水制氢设备water-electrolytic hydrogen making equipment
过氧化氢hydrogen peroxide
【化】 氢气阻火器hydrogen gas fire arrester
超纯氢发生器ultra-pure hydrogen generator
【化】 硫酸氢镁magnesium hydrogen sulfate
氢供体hydrogen donor