“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	lifespan life-span development lifespan learning Life Stories of Hai Rui Lifestreaming Film life structure life studies life style disease life style of old age life support life-support machine life support system life support system for confined spaces life system life table life table analysis life table estimator life test life testing life time lifetime lifetime dilation lifetime fertility rate lifetime measurement of high-energy particles lifetime of carrier

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。