medical x-ray tube

例句：

1. 1. The medical X-ray tube is used to take pictures of the inside of the body.
   医疗X射线管用于拍摄身体内部的图片。
2. 2.The medical X-ray tube was invented by a doctor named Dr. Smith.
   医疗X射线管是由名叫史密斯的医生发明的。
3. 3.The medical X-ray tube is essential for diagnosing diseases in the body.
   医疗X射线管对于诊断体内疾病至关重要。