coplanar-grid tetrode

• 共面栅四极管

coplanar-grid tetrode的用法和样例：

例句

1. This provides enough of a ribbon of paste so that it will adhere to the belt and pull away from the edges of the grid frames.
   这样能保证有足够的一条膏带粘在棉织带上，同时可除去板栅四框上的余膏。