英语词汇“cup leather”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cup leather
释义	cup leather noun : a packing (as in hydraulic cylinders and pumps) that consists of a ring of leather of a U-shaped or cup-shaped cross section and that is made tight by the pressure of the fluid on the hollow side
随便看	extense extensibility extensible extensile extensimeter extension extension extension agent extensional extensionalism extensionality extensionalization extensionalize extensionally extension bolt extension-gap lathe extensionist extension jamb extension ladder extension lathe extensionless extension rule extension spring extension table extensity

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