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

单词	poportional valve
释义	poportional valve Encyclopedia 工学比例阀释 poportional valve比例阀在气动、液压领域中，根据信号大小实现阀门开度成比例变化的控制阀。
随便看	quaternion division algebra quaternion division ring quaternion elliptic space quaternion field quaternion function quaternion group quaternion hyperbolic space quaternionic quaternionic analysis quaternionic automorphism quaternionic equation quaternionic extension quaternionic fiber bundle quaternionic Hessian matrix quaternionic Kähler manifold quaternionic manifold quaternionic map between hyperkahler manifolds quaternionic map between hyperkähler manifolds quaternionic matrix quaternionic Monge Ampere operator quaternionic Monge-Ampere operator quaternionic plurisubharmonic function quaternionic projective space quaternionic Riemannian manifold quaternionic space

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