“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	forestry accounting forestry biomass forestry biotechnology forestry classification management forestry contracting management forestry cooperative organization forestry decision support system forestry development strategy forestry division forestry division and planning forestry ecological engineering forestry ecological programs forestry economic accounting forestry economic and management forestry economic history forestry economic monitoring and warning Forestry Economics forestry economics forestry economics and management forestry education forestry electronic commerce forestry electronic governance forestry employee forestry engineering forestry enterprise management

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。