concentricity
n.
同中心；集中；集中性
英語(yǔ)翻譯 Noun:
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the quality of having the same center (as circles inside one another)
造句
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concentricity checking fixture
同心度檢查裝置...
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concentricity error
同心度誤差
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concentricity gauge
同軸性檢驗(yàn)規(guī)...
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concentricity mandrel
同心度測(cè)量心軸...
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