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

单词	directional valve
释义	directional valve 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	homomorphous mapping homomorphy homonology homonuclear homonuclear decoupling homonuclear molecule homonym homonymous term homonymy homopause homophase homophobia homophone homophone group in a rhyme dictionary Homophony homophony homophony syllabary homoploid homoploid hybrid speciation homopolar homopolar crystal homopolar machine homopolycondensation homopolymer homopolymerization

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。