“可变气门升程机构”的概念、定义、翻译、参考文献-科学参考

单词	可变气门升程机构
释义	可变气门升程机构 Encyclopedia 工学VVL释 variable valve lift; VVL可变气门升程机构用于在发动机工作过程改变气门升程曲线的专用装置。
随便看	health statisticsin military health supervision and inspection Health Supervision and Management System health supervision for control and prevention of infectious diseases health supervision for drinking water health supervision of military training health supervision procedure health supervision system health system Health system performance health system performance health system responsiveness health technical personnel hygienic personnel health technology assessment health technology management Health testing methods health volunteer health worker effect healthy aging healthy cities healthy community Healthy Documentary Film healthy habits in living healthy habits in sleep healthy island

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。