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唇封
释义
唇封
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。
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non-stable
non-stable homotopy group
non-stable integrality theorem
non-stable star
non-stable theorem
nonstandard
non-standard analysis
nonstandard analysis
non-standard analysis; nonstandard analysis
non-standard architecture
nonstandard arithmetic
non-standard cosmological model
non-standard cosmology
nonstandard element
non-standard employment
nonstandard functional analysis
nonstandard function theory
nonstandard integer
nonstandard isomorphism
nonstandard logic
nonstandard measure theory
nonstandard method
non-standard model
nonstandard model
nonstandard model of arithmetic
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