“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	optical trap optical trapping optical trapping force optical truss optical tunneling optical tweezer optical tweezers optical variable optical vibration isolation platform optical visual binary optical vortex optical wave optical wave gauge optical waveguide optical waveguide active device optical waveguide fiber optical waveguide passive device optical wavelength division multiplexing transmission system optical wavelength division switching，OWDS optical wavelength meter optical wedge optical whitener for fiber optical window optical wind theodolite optical yield

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。