| 摘要 |
PURPOSE: An X-ray photographing device is provided to reduce production costs and an accurate control by controlling an elevating motor and a rotation motor. CONSTITUTION: A mammography (200) comprises a column (210) elevated from the bottom and an elevating frame (220) combining with the column. The mammography comprises a photographing arm (230), a generator (240), a detector (250), a pressure pad (260), a moving device (270), an elevating device (280), a rotation device (290), and a sensor (310).
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