yá kē quán jǐng x guāng

〈医〉パントモ撮影

〈医〉dental retention pin

〈医〉motor for the dental laboratory

〈医〉dental pultipurpose therapeutic unit

〈医〉dental electro-analgesia

〈医〉integral dental equipment

〈医〉dental diagnostic X-ray unit

〈医〉envelope for dental X-ray film

〈医〉dental radiography

〈医〉dental film