... 摄影滤光器 light filter for motion-picture-photography 摄影密度 photographic density 摄影描波器 photokymograph ...
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结果经软射线摄影的手、足部低密度异物的显示率为100%。
Results By the soft-ray photography of hand, foot low density foreign body showed that the rate of 100%.
本文利用高速摄影直接观察的方法对射砂过程进行了研究，同时还对砂芯内的密度分布进行了测试。
This paper reports the result of direct observation of shooting process with high speed camera and the density distribution of the cores.
目的研究利用软x射线检查手、足部软组织中低密度异物的摄影技术。
Objective Research on the use of soft X-ray check in hand, foot and soft tissue foreign body in the low-density photography.
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