“hollow beam”的概念、定义、翻译、参考文献-科学参考

单词	hollow beam
释义	hollow beam 空心电子注空心梁空心射束
随便看	frost-proof frostproof depth frost-proof motor frost-proof wing frost protection frost protection blower frost protection measure frost removal frost removal timer frost resistance frost-resistant concrete frost-resistant material frost resisting frost-resisting jute frost-resisting power frost-resisting property frostresisting property frost retarding layer frost rib frost-rib frost ring frost riving frost scaling frost season frost shattering

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。