“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	green housing system Greenian Green identity green information technology green infrastructure Greening Construction greening in beach Saline-alkali land in Tianjin green innovation green insurance Green [integral] formula Green integral formula green intelligence building greenish discoloration on cadaver greenish longhorn greenish white porcelain bowl unearthed at Yemaotai Town，Faku County greenization of coking process green jade ornament with animal face relief green jade pendants with human relief Green-Kubo formula Green-Kubo relation green label Green-lake Park in Kunming Greenland Greenland Sea Greenleaf Whittier Pickard

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。