His nails resemble the ivory keys of the spinet.

他的指甲象白色的琴键一样。

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The ancestry of the piano can be traced to the early keyboard instruments of the fifteenth and sixteenth centuries --- the spinet, the dulcimer, and the virginal.

钢琴的家系可以追溯到第十五和第十六世纪---一样，早期的键盘乐器扬琴。

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With the application of SPDnet and SPInet, the content and depth of the net design should be standardized. This paper discusses the general requirements and detailed rules concerning the net design.

随着电力调度数据网和电力信息网的建设，为规范网络设计的内容和深度，对网络设计的总体要求和具体细则进行了探讨。

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With the application of SPDnet and SPInet, the content and depth of the net design should be standardized. This paper discusses the general requirements and detailed rules concerning the net design.

随着电力调度数据网和电力信息网的建设，为规范网络设计的内容和深度，对网络设计的总体要求和具体细则进行了探讨。

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