这也是为什么人们被鼓励在学校、工厂这类的大规模的放射线照相术中使用X光技术。

This is why people are encouraged to have X-rays taken in the mass radiography units which go to schools and factories and such places.

youdao

这也是为什么人们被鼓励在学校、工厂这类的大规模的放射线照相术中使用X光技术。

This is why people are encouraged to have X-rays taken in the mass radiography units which go to schools and factories and such places.

youdao