“closed pass”的概念、定义、翻译、参考文献-科学参考

单词	closed pass
释义	closed pass 闭口孔型闭口式孔型
随便看	main valve spring main valve stem main valve stem nut main variable main-vault shielding (加速器) main vent main vent tube passage plug main venturi (化油器的) main vent (透气立管) main vertical zone (消防分隔制) mainvocal microphone main wall main warp main washer main wash heating phase main-water main wave main weld main wheel main-wheel main wheel door actuating cylinder main-wheel strut main winding main wing main wire bundle

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。