您要查找的是不是：
- 自聚焦X线管 autofocus X-ray tube
- 聚焦X线管 focus tube
- 交叉聚焦X线管 cross-focus X-ray tube
- 自定义 user-defined
- 自 oneself
- 微聚焦X射线管 Microfocus X-ray tube
- 在线 in-line
- 细聚焦X射线管 fine-focus X-ray tube
- X线管电压对图像质量和放射剂量影响的研究 A study of the effect of X-ray tube voltage on image quality and radiation dose
- X线管电流 X-ray tube current
- X线管电压 X-ray tube voltage
- 自整流X线管 self-rectifying tube; self-rectiving x-ray tube
- X线管 roentgen tube; x-ray tube
- X线管靶 X-ray tube target
- X线管套 X-ray tube housing; X-ray tube sleeve
- X线管头 x-ray tube head
- 软X线管 Grenz tube; soft-ray tube
- 体腔X线管 endodiascope
- 铁靶X线管 tube with Fe target, x-ray
- 钨靶X线管 tube with W target, x-ray
