준선,directrix Copy: 준선,directrix has comma Hide Show MKL 기하학,geometry 직선,line { Confirmed 준선 via directrix 2024-08-11. REL conic_section https://mathworld.wolfram.com/ConicSectionDirectrix.html directrix ? Directrix ? Directrix - disambig. MKL generatrix ... generatrix Generatrix .... generatrix generatrix generatrix / Not in generatrix directrix 준선 준선 https://everything2.com/title/Directrix (tmp) }
