“穿孔卡片系统”的概念、定义、翻译、参考文献-科学参考

单词	穿孔卡片系统
释义	穿孔卡片系统 punch card system punched card system (PCS)
随便看	plano-type grinder plano-type surface grinder plan-parallel structure plan position approach plan-position display plan position fixing plan position indication approach plan position indication method plan position indication prediction plan position indication sonar plan position indicator (PPI) plan position indicator repeater plan position indicator scan plan position indicator scope plan position information plan-position repeater plan-position set plan radius plan radius of curvature plan range plan,schedule plans for making up losses plans for river basins plan sheet plansifter

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。