您要查找的是不是：
- X线遮线器 beam shutter; tube shutter; X-ray shutter
- 电动X线防护遮线器 motor-driven x-ray protective shutter
- 射束光闸，X线遮线器 beam shutter
- 非曝光泄放电流X线遮线器 dark current x-ray shutter
- 在线 in-line
- 器 utensil
- 乳房X线摄影用遮线筒 for mammography cone
- X线人类学 roentgenographic anthropology
- 集线器 hub (network)
- 透X线 Pass through X - ray
- 遮线 shade line
- X线两档 Two X-ray energy modes
- 遮线筒 radiographic cone
- X线系统 X- ray system
- 被遮线 [电] shieled line
- X线检测 X-ray detection
- 阴影线，遮线 shade line
- X线引导 X-ray guided
- 散热型X线器 radiator type
- 治疗用遮线筒 treatment cone
