“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	paramutation paramylon paramylon; paramylum paramylum paramyosin paramyosinogen Parana Paranal Observatory Paranasal sinuses paranemic coiling paraneoplastic pemphigus，PNP paraneoplastic syndrome paraneuron paranoid aggressive behavior paranoid personality disorder para-norm para-normal operator para-normed paranthelion paranthelionic circle Paranthropus Boisei parantiselena parantiselene paranucleus para-octonion

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