“angle pencil of ray”的概念、定义、翻译、参考文献-科学参考

单词	angle pencil of ray
释义	angle pencil of ray 宽光束
随便看	upset cutter upset die upset end upset end joint upset force upset for threading upset frame upset operation upset pass upset price upset rivet upset rod upsets upset speed upset table upsetter upsetter forging press upsetter machine upset time upset(ting) upsetting upsetting device upsetting die upsetting force upsetting machine

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。