“air valve”的概念、定义、翻译、参考文献-科学参考

单词	air valve
释义	air valve Encyclopedia 工学风系统和水系统释 air valve风阀在风系统中调节风量和空气流动方向的装置
随便看	contractual fund contractual relation in education contracture contract water-saving management contradication among the people contradiction contradiction between the actor and the role contradiction law contradiction principle contradictoriness contradictory contradictory formal system contradictory proposition contradictory propositional calculus contradictory relation contradictory set of formulas contradictory theory contradirectional coupling Contrafactum contraflexure contra-flow contragradience contragradient contragradient automorphism contragradient composition

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。