A.離子交換膜 B.極版 C.隔版 D.陰、陽離子交換器
A.10000 B.100000 C.1000000 D.106
A.g/cm3、g/mL、kg/L B.T/m3、T/L、kg/m3 C.kg/cm3、g/L、mg/cm3 D.mg/L、kg/mL、g/dm3