pulsed beam current

例句：

1. 1. The new laser printer uses a pulsed beam current to print documents.
   这款新型激光打印机使用脉冲束电流来打印文档。
2. 2. In the experiment, the pulsed beam current was used to study the properties of the material.
   在实验中，脉冲束电流被用来研究材料的物理性质。
3. 3. The pulsed beam current generated by the laser is very strong and can penetrate through many materials.
   激光器产生的脉冲束电流非常强，可以穿透许多材料。