“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	polymer electret polymer electrets polymer electrochromic materials polymer electroluminescence materials polymer electrolyte fuel cell polymer electrolyte fuel cell (PEFC) polymer electrolyte membrane polymer electrolyte membrane fuel cell polymer energy materials polymer entanglement polymer extrusion process polymer fatliquors polymer field-effect transistor polymer film polymer flooding polymer flooding model polymer for astronautic polymer for conservation of cultural relic polymer for medical diagnosis and detection polymer fractionation polymer gasoline polymer gel polymer glass polymer hydrogels materials polymeric adhesive

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。