牙科X光机 dental X-ray unit ; rayunit

牙科X射线胶片套 envelope for dental X-ray film ; ray film

牙科X光机附座椅 dental X-ray with patient seat

牙科X光软片 dental X-ray film

牙科X线机 Dental X ray machine

医用牙科x光机 medical dental x-ray unit

牙科诊断X光机 dental diagnostic X-ray unit ; ray unit

牙科诊断X dental diagnostic X-ray unit

牙科全景X线机 dental panoramic X-ray equipment