“换向阀”的概念、定义、翻译、参考文献-科学参考

单词	换向阀
释义	换向阀 Encyclopedia 工学方向控制阀释 directional valve换向阀借助于改变阀芯的位置，来实现与阀体相连的几个油路之间的接通或断开的阀类。
随便看	scholion scholium Scholte wave Scholte波 Schonberg-Chandrasekhar limit Schonflies School school school academy school affair committee school anthem School at Hongdu Men school attachment school autonomy school-based management school-based teaching materials school board school bullying school bureaucracy school bus school bus safety school charter school children's wear school choice school choice movement

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。