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	mill ream millrind millrind millrind cross mill roll mill-run mill run millrynd mill's mill saw mill scale mill's canons millsite mill's methods mill soke mill spindle millstone millstone millstone bridge mill store millstream milltail mill tax mill tooth mill wheel

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