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| 滚柱跑道 | |||
| 均衡座，支承走道 | |||
| 滚柱槽 | |||
| 滚柱轴承圈 | |||
| 滚柱轴承座圈; 滚柱座圈 | |||
| 滚珠轴承座圈; 滚柱轴承座圈; 滚柱轴承环 | |||
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roller race : 5 phrases in 3 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Technology | 3 |
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