“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	timber production machinery timber revenue timber structure system timber transportation timbre Tim Brown Timbuktu Timbuktu Kou'an Tim Burton Time time time accuracy time and frequency dissemination time and frequency measurement instruments time and frequency measurements time and frequency metrology time and frequency primary standard time and frequency service time and frequency signal time and frequency synchronization time and frequency transfer time and frequency transfer via optical fiber time and space time and space crisscross time and space problem

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。