rectilinear scanner

例句：

1. 1.The new rectilinear scanner is much faster than the old one.
   这款新的直线扫描器比旧的快多了。
2. 2.The doctor used a rectilinear scanner to take X-rays of her patient's chest.
   医生用直线扫描器给病人的胸部拍了X光片。
3. 3. The engineer used a rectilinear scanner to inspect the quality of the newly built bridge.
   工程师用直线扫描器检查新桥的质量。