英语词汇“porous bearing”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	porous bearing
释义	porous bearing porous bearing [′pȯr·əs ′ber·iŋ] (design engineering) A bearing made from sintered metal powder impregnated with oil by a vacuum treatment.
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