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direction distribution

美英

机械专业英语词汇... ... direction cosine 方向余弦 direction distribution 定向分布 direction finder 定向器；无线电罗盘 ...

送布方向,line of... ... ) air-supply direction 送风方向 ) direction distribution 方向分布 ) beam orientation 布野方向 ...

55???? ... 方向；四位 direction 指向分布 direction distribution 定向仪；探向器 direction finder ...