在医院和实验室，x光技术员离开辐射范围。使用镭的时候，铅制隔墙保护工作人员不接触射线。

In hospitals and laboratories, X-ray technicians stand out of the range of the radiation. When radium is used, lead shields protect workers from the rays.

youdao

在医院和实验室，x光技术员离开辐射范围。使用镭的时候，铅制隔墙保护工作人员不接触射线。

In hospitals and laboratories, X-ray technicians stand out of the range of the radiation. When radium is used, lead shields protect workers from the rays.

youdao