英语词汇“ring lubrication”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ring lubrication
释义	ring lubrication noun : lubrication of a shaft bearing by means of a ring riding on the shaft in rotation and bringing up oil from a well into which it dips
随便看	phylogenic phylogenies phylogenist phylogeny phylon phylum phymatid Phymatidae Phymatodes phymatorhysin phymatoses phymatosis phymatotrichum phyr phys phys ed physa physae physales physaliae physalias physalis physalises physalisses physalopteroid

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ring lubrication