英语词汇“secondary shaft”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	secondary shaft
释义	secondary shaft secondary shaft [′sek·ən‚der·ē ′shaft] (mining engineering) The shaft which extends a mine downward from the bottom of, but not in line with, the primary shaft.
随便看	thermal insulator thermal internal boundary layer thermal inversion thermal inversions thermal ionisation thermal ionisation (tims) thermal ionization thermalisation thermalise thermalised thermalises thermalising thermalism thermalization thermalize thermalized thermalizes thermalizing thermal jet thermal junction thermal keratitis thermal knife electronics thermal laser thermal lensing thermal lens microscopy

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