Design information and its description approach of the rotational part are discussed after analysing the CAPP systems both from home and abroad.

本文在对国内外现有的CAPP系统综合分析的基础上，对旋转体零件的设计信息及其表述方法进行了深入的研究。

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Slip ring is an electricity connector of radar rotational part and fixed part , whose reliability influences a lot to radar, but we have not had an effective forecast technique for a longtime .

汇流环作为雷达旋转与固定部分的电连接装置，其可靠性对雷达影响很大，但长期以来一直没有一种有效的预计方法。

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The exhaust turbine converts a part of its exhaust energy into rotational energy and drives the compressor.

排气涡轮将排出的能量转化为旋转动能，并以此驱动压缩机。

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So if we say that l is just talking about our kinetic energy part, our rotational kinetic energy, and we know that electrons have potential energy, then it makes sense that l, in fact, can never go higher than n.

如果我们说，l仅仅是,描述动能项，我们的旋转动能，我们知道，电子有势能，所以可以理解，l不能比n高。

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