Traditional Culture Encyclopedia - Photography major - What does the cat dr test mean?
What does the cat dr test mean?
New technology of digital X-ray photography directly controlled by computer.
DR equipment is a new generation of X-ray inspection machine.
During the DR examination, the examinee must remove all foreign objects, including clothes, bras, necklaces, etc., before the examination, that is, all things that affect the examination should be removed.
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