lead-baffled collimator

例句：

1. 1.The lead-baffled collimator is used to focus the beam of light on a specific area.
   铅屏蔽准直器用于将光束聚焦在特定区域。
2. 2.The lead-baffled collimator was designed to improve the accuracy of the measurements.
   铅屏蔽准直器设计用来提高测量的准确性。
3. 3. The lead-baffled collimator was used in the medical imaging process to reduce radiation exposure.
   铅屏蔽准直器在医疗成像过程中被使用来减少辐射暴露。