“投影器主距”概念、定义、翻译-科学时代

单词	投影器主距
释义	测绘学词汇手册投影器主距 principal distance of projector
随便看	flange flange flange flange flange flange flange flange flange flange and bell flange and spigot flange beam flange-bending machine flange coupling flange crimping flanged flange die flanged projectile flanged shell flange focal distance flange focal distance flange focal distance (FFD) flange focal distance--flange focal distance (FFD) flange forming flange height

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。