Penning ion source

例句：

1. 1. The Penning source is acrucial component in the production of high-energy electron beams.
   潘宁源是生产高能电子束的关键部件。
2. 2. The Penning source has been widely used in variousapplications, such as plasma display panels andsurface acoustic wave devices.
   潘宁源在各种应用中被广泛使用，如等离子显示板和表面声波器件。
3. 3.The Penning source is designed to generatea stable and intense electric field for precisecontrol of the beam energy.
   潘宁源设计用于产生稳定且强烈的电场，以精确控制束能量。