“lip seal”的概念、定义、翻译、参考文献-科学参考

单词	lip seal
释义	lip seal Encyclopedia 工学旋转密封释 lip seal唇封密封圈和轴的接触区为唇形的旋转轴径向密封。又因为主要用于封油，常被称为油封。
随便看	facular area facular granule facular point facular region facultative facultative anaerobe facultative factor facultative farmers facultative heterochromatin facultative parasite facultative parasitism facultative pathogen facultative predationpredation facultative reinsurance facultative saprophyte facultative symbiosis faculty appointment system in higher education institution faculty governance Faculty of Archaeology and Museology，Shandong University Faculty of Arts, University of Auckland Faculty of Cultural Heritage and Museology，Jilin University Faculty of Design, Polytechnic University of Milan Faculty of Information, University of Toronto Faculty of modeling and art, University of Paris 1 Pantheon-Sorbonne Faculty of Psychology, Beijing Normal University

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