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back cover什么意思、怎么读?单词发音音标、相关例句、释义:封底表后背

back cover 音标:[bæk 'kʌvə]
封底;表后背

The stiffness of the back cover of computer was studied by means of experimental modal theory.

以显示器后壳为研究对象,利用试验模态分析理论,研究了后壳的刚度;

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