英语词汇“step 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	step bearing
释义	step bearing noun : a bearing that supports the lower end of a vertical shaft
随便看	tubular chimes tubular fabric tubular floret tubular girder tubularia tubulariae tubularian tubularida tubularity tubular lock tubularly tubular pile tubular-pneumatic action tubular rivet tubular saw tubular skate tubulary tubulate tubulated tubulation tubulature tubule tubule tubuli tubuli-

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