“singular generator of a ruled surface”的概念、定义、翻译、参考文献-科学参考

单词	singular generator of a ruled surface
释义	singular generator of a ruled surface 直纹面的奇异母线
随便看	planing operation planing slide bearing planing tool planing tool carriage planing vertical surface planing work Planipennia planish planished sheet planisher planish extra-bright planishing planishing hammer planishing knife planishing mill planishing pass planishing roll planishing stand planisphere planispiral planitron planizer plank plank bed plank bridge

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。