These are X-ray camera units comprised of an X-ray image intensifier and a CCD camera. The X-ray input window is made of aluminum or beryllium.是什么意思_These are X-ray camera units comprised of an X-ray image intensifier and a CCD camera. The X-ray input window is made of aluminum or beryllium.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句