Terms containing double surface/double layer

Subject	English	Chinese
el.	double surface/double layer disc	双面双层光盘
el.	double surface/single layer disc	双面单层光盘
el.	single surface/double layer	单面/双层光盘
tech.	surface double-electric layer	表面双电层
tech.	surface double-electrical layer	表面双电层
tech.	surface electric double layer	表面双电层
tech.	surface electrical double layer	表面双电层
tech.	surface potential of double layers	双层表面位