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

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	sectarianisms sectarianize sectarianized sectarianizes sectarianizing sectarians sectaries sectarism sectarist sectary sectator sectators sectile sectilities sectility section section bar section boss Section Eight section foreman section gang section hand section house section line section man

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ring lubrication