“variable valve timing system”的概念、定义、翻译、参考文献-科学参考

单词	variable valve timing system
释义	variable valve timing system Encyclopedia 工学VVT释 variable valve timing system; VVT system可变气门正时系统用于调整和控制气门打开和关闭时刻的专用装置。
随便看	urban growth boundary urban growth machine urban heating system planning urban heat island effect remission materials urban heat island intensity urban heterogeneity urban high voltage corridor greenbelt Urban History urban history urban household registration urban housing economy urban hydrology Urbanik urban industrial agglomeration urban industrial park urban industrial structure urban industrial zone urban infrastructure urban inner transportation hub planning urban innovation of china urban integrated public information platform urban integrated transportation system planning urban integration development urban intelligent transportation urban internal structure

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。