“valve spring”的概念、定义、翻译、参考文献-科学参考

单词	valve spring
释义	valve spring 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	ecological and environmental monitoring information release system ecological and environmental risk assessment ecological and environment mineral material ecological anthropology ecological appraisal system ecological aquaculture ecological aquaculture types Ecological Art Education ecological assessment ecological assets ecological auditing ecological-based forest harvesting ecological benefits of soil and water conservation ecological biochemistry ecological capital ecological carrying capacity ecological characteristics of fish populations ecological civilization ecological civilization view ecological cleaning ecological comparison study ecological compensation ecological compensation mechanism ecological compensation system ecological consciousness

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。