“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	generalized partial linear regression generalized peak point generalized peak set generalized permutation generalized Petersen graph generalized Peterson graph generalized Pfaff-Birkhoff principle generalized phrase structure grammar generalized phrase structure grammar, GPSG generalized pigeonhole principle generalized Plateau problem generalized Poincaré conjecture generalized point generalized Poisson process generalized polar coordinate generalized polarizability generalized polycylinder generalized polydisc generalized polygon generalized polynomial generalized polynomial approximation generalized polytope generalized potential generalized primary group generalized prime

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。