您要查找的是不是：
- X线束波动X-ray beam ripple
- X线束beam, x-ray
- 在线in-line
- X线束质X-ray beam quality
- 有效X线束useful beam
- X线人类学roentgenographic anthropology
- X线束操纵x-ray beam handling
- 透X线Pass through X - ray
- X线两档Two X-ray energy modes
- 把纤维捻成线束的人One that twists fibers into thread.
- X线系统X- ray system
- 黑白线束monochrome clutch
- X线检测X-ray detection
- 线束点beam spot
- X线引导X-ray guided
- 线束谱beam spectrum
- X线分型X-ray subtype
- 线束限beam-defining
- X线造影X-rayradiography
- 声线束bundle of rays
