X-radiography has sometimes been used with success to detect bedding structures and bioturbation in apparently uniform sandstone .
射线照片有时已成功地用来发现外表均一的砂岩中的层次构造和生物扰动。
2
Playing an important role in PACS, ultrasound subsystem together with CT and X-radiography subsystems works as the image Provider and image processing center.