fluoriden.(护齿的)氟化物
fluoride mix aluminum oxide氟化盐混合氧化铝
fluoride-free mold fluxes无氟结晶器保护渣
fluoride - containing gas含氟气体
fluoride volatility process氟化物挥发撂
fluoride-free mold powder无氟保护渣
fluoride-removal capacity除氟容量
Fluoride-removing material祛氟剂
fluoride selective electrode氟化物离子选择性电极
fluoride-resistant strains耐氟菌株
Fluoride element geochemistry氟元素地球化学