“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	mutation operator mutation pressure mutation rate mutation ratio mutations mutation testing mutation theory mutator gene mute Mutesa I muthmannite Muthusvami Dikshitar mu tight special standard process mu-tight special standard process mutipolar neruon mutism Muto Kiyoshi muton mutrino mutton mutual mutual action of sexuality Mutual Aid Agreement between the United States and the Union of Soviet Socialist Republics Mutual aid pension model mutual antagonism

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