zero air void

例句：

1. 1.The zero air void is the space between the two plates when they are pressed together.
   当两块板子被压在一起时，两者之间的空隙就是零空气空隙。
2. 2. In the zero air void, there is no air or gas present.
   在零空气空隙中，没有空气或气体存在。
3. 3.The zero air void is crucial for the operation of many devices and systems.
   零空气空隙对于许多设备的运行至关重要。