“spring protecting sleeve”的概念、定义、翻译、参考文献-科学参考

单词	spring protecting sleeve
释义	spring protecting sleeve 弹簧护套
随便看	business contract business corporation business correspondence business cost business credit business crisis business culture business curve business cycle business cycle analysis business cycle fluctuation business cycle indicators business cycle model business data processing business data-processing business data processing language business decision business department objective business deposit business depression business diagnosis business diary business directory business district business diversification

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。