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

单词	poportional valve
释义	poportional valve Encyclopedia 工学比例阀释 poportional valve比例阀在气动、液压领域中，根据信号大小实现阀门开度成比例变化的控制阀。
随便看	orbital replaceable units orbital resonance orbital septum orbital shape orbital stability orbital theory orbital theory for single particle orbital time scale orbital topology orbital tumors orbital tuning orbital vehicle reentry simulator orbital velocity orbital velocity of spacecraft orbital workshop orbit and trajectory of planetary probe orbit averaged approximation orbit-averaged diffusion coefficient orbit-averaged Fokker-Planck equation orbit capture orbit control Orbit coordinate system orbit correction orbit counting lemma orbit counting theorem

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。