| 词汇 | ball bearing |
| 类别 | 英译汉、汉译英、英汉互译翻译词典 |
| 释义 | ball bearing【化】 滚珠轴承; 球轴承 ball bearing ball bearing n.Abbr. bb,b.b.（名词）缩写 bb,b.b.1. A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part turns.滚珠轴承：一种减少磨擦的轴承，主要由包括可自由旋转的硬金属珠的环状轨道构成，转动轴或其他部件因撞碰金属珠而转动2. A hard ball used in such a bearing.滚珠：用于上述轴承的硬珠 |
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