annular opening
詞語: annular opening
解釋: 圓孔
詞性: 名詞
詞典: 建築專業英漢詞典
annular opening 相關解釋
圓孔 foramen rotundum
圓孔 annular opening;rounded orifice
圓孔 circular 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