envelope for dental x-ray film
...ray absorption fine structure(EXAS) 释义:扩展的X射线吸收精细结构 envelope for dental X-ray film 释义:牙科X射线胶片套 fluorescence X-ray counting 释义:荧光X射线计数 ..
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... envelope 封皮,外壳,套 envelope for dental X-ray film 牙科X 射线胶片套 environment ①环境,外界 ②包围,围绕 ...
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