“direct drive valve”的概念、定义、翻译、参考文献-科学参考

单词	direct drive valve
释义	direct drive valve Encyclopedia 工学直接驱动伺服阀释 direct drive valve直接驱动伺服阀一种电液转换装置。是液压伺服系统的核心元件。其输入电压或驱动电流与输出控制流量成比例。简称DDV。
随便看	summable sequence summable series -summable series 「C, Summa Contra Gentiles summand sum mapping summarization Summarization of Materia Medica summarized Summarized Records of Poems and Poets from Guizhou summarizing summary summary generation Summary of Annual Events from Jianyan Period Summary of Chinese Ancient Rare Books Summary of Graphology Summary of Names of Mountains, Rivers and Places in Each Dao Summary of the Jesuit’s Translations in Ming and Qing Dynasties Summary of Theology Summary on Flood Control summary procedure of administrative litigation summary procedure of administrative penalties for traffic safety violations Summary Report of the Greater Shanghai Plan summary scanning summary style

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。