圓孔
詞語: 圓孔
解釋: circular orifice
詞典: 消防專業漢英詞典
圓孔 相關解釋
circular orifice 圓孔
circular orifice 〔名詞〕圓隔片,圓隔板
圓孔 foramen rotundum
圓孔 annular opening;rounded orifice
圓孔 annular opening;circular orifice;round orifice
圓孔 foramen rotundum
圓孔 circular hole
圓孔 circular aperture;round hole;round orifice