“气门弹簧”的概念、定义、翻译、参考文献-科学参考

单词	气门弹簧
释义	气门弹簧 Encyclopedia 工学气门弹簧释 valve spring气门弹簧保证气门及时落座并紧密贴合，防止气门在内燃机振动时发生跳动，破坏其密封性的小器件。
随便看	location-dependent data, LDD location economics location factor location factors location identifier location management location of agricultural production location of disease transmission location of explosion location of gas absorption line location of logistics companies location of natural resources location of road location of the roots location of traffic exits and entrances location parameter location privacy location problem location quotient location quotient model location scale distribution family location-scale distribution family location-scale family location scale model location-scale model

科学参考收录了854744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。