“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	critical success factor, CSF Critical Success Factors critical surface critical surface density critical systems thinking critical temperature critical temperature in agriculture critical temperature of structural member critical term Critical Theory critical theory critical thinking critical time of census critical value critical value of nutrient critical velocity critical vertex critical volume critical volume fraction critical wavelength critical zone Criticism from Left-wing Writers to the New Moon School criticism of art anthropology Criticism of the Romance of the Three Kingdoms Criticism of traditional opera

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