rare-earth intensifying screen
... rare 稀有的，珍贵的 rare-earth intensifying screen 稀土元素增感屏 rasion 锉刮，锉磨（用锉刀锉磨药物） ...
earth intensifying screen
... Fine grain intensifying screen 微粒增感屏 earth intensifying screen 稀土元素增感屏 foil intensifying screen 铅箔增感屏 ...
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