Therefore, bearings with a large cross-section are provided with several short rollers in a line.

因此，有大截面的轴承具有几个在一条线上的短滚子。

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This paper has collected and analyzed some of typical instances, "thermal wear"and"cracking", occurred on early failure of bearings of cross heads to be common at home and abroad.

本文收集和分析了国内外常见的几种十字头轴承发生早期损坏的典型——“铺铅”与“龟裂”。

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In fact, this method is also suitable for multi-platform multi-targets bearings-only cross location, because it is only a special example.

事实上，该方法也适用于多平台多目标的纯方位交叉定位，因为它只是一个特例。

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