air gap

• 空气间隙

air gap的用法和样例：

例句

1. If there is an air space between the case and electrode, this will bring an aberration of operation because it can be hardly reproduced the even thickness of air.
   如果面板和电极之间有空气间隙，这样将会导致操作失常，因为很难重现相同厚度的空气间隙。