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
