Its appearance is good with a cyclinder steel base, and is small in size and light weight.

圆筒形钢板机座，外观精致。整体体积小、重量轻、造型新颖。

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So preventing cold cyclinder from piercement should start from preventing cold cyclinder from cavitation erosion.

刺漏是由气蚀引起的，因此预防冷缸刺漏应从预防冷缸气蚀入手。

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In this paper, we study the relationship between the category of double mapping cyclinder and tile categories of two base space.

本文研究双映射柱的畴数与两底空间的畴数的关系。

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