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

单词	directional control valve
释义	directional control valve Encyclopedia 工学方向控制阀释 directional control valve方向控制阀控制液压系统流体运动方向，对各个支路流体进行通断切换，以适应工作需求的阀。
随便看	global symmetry global system for mobile communications global system for mobile communications, GSM global systemically important insurers Global Television Network Global Terrestrial Observating System global theorem global theory global time synchronization global topological method global topological ring global Torelli problem global Torelli theorem global trade network global transaction global transcription machinery engineering，GTME global transformation group global truncation error global uncertainty analysis global uniformization global urban network global value chain global variable global variation global vegetation model

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。