... 摄影平版印刷 photographic lithography 摄影暗盒 photographic magazine 照相修整 photographic masking ...
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X射线摄影暗盒 X-ray radiographic cassette
摄影机暗盒 [电影] camera magazine
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解决了X光片光学标记摄影机由于暗盒厚度差所引起的开盖困难和导致光学成像质量不稳定的问题。
The instability of optical image of X ray film optical mark camera caused by the different thickness of dark cassette is resolved.
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