“spring-return directional valve”的概念、定义、翻译、参考文献-科学参考

单词	spring-return directional valve
释义	spring-return directional valve 弹簧复位的换向阀
随便看	re-entrant reentrant acousto-optic light modulator reentrant angle re-entrant angle reentrant beam reentrant beam crossedfield amplifier reentrant beam crossed-field amplifier tube reentrant bushing reentrant cathode reentrant cavity reentrant cavity oscilator reentrant cavity resonator reentrant circuit reentrant code reentrant corner reentrant deflecter reentrant gas cooling reentrant horn reentrant impulse reentrant loop re-entrant mold reentrant molding reentrant orifice reentrant pipe reentrant polygon

科学参考收录了1248194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。