“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	Danger Assessment Instrument danger associated molecular patterns Dang'er Gucheng dangerous act dangerous cargo warehouse dangerous chemicals fire fight dangerous chemicals leakage disposal Dangerous Corner Dangerous Encounters of the First Kind dangerous failure dangerous goods dangerous goods transportation dangerous host dangerousness crime dangerous personality dangerous psycho-scar dangerous rock dangerous tailing reservoir dangerous zone danger prediction activity danggui buxue decoction danggui decoction danggui jianzhong decoction danggui liuhuang decoction danggui longhui pill

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