“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	asymptotically flat space time asymptotically flat spacetime asymptotically minimax estimate asymptotically negligible condition asymptotically normal asymptotically normal distribution asymptotically normal estimate asymptotically normally distributed estimator asymptotically optimal asymptotically optimal estimate asymptotically optimal sequence asymptotically proportional sequence asymptotically stable asymptotically stable equilibrium asymptotically stable point asymptotically stable scheme asymptotically stable set asymptotically stable solution asymptotically stable system asymptotically unbiased asymptotically unbiased estimate asymptotically unbiased test asymptotic analysis asymptotic analysis of laminar flame asymptotic approximation

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