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| 轴承凸度滚子; 桶形滚子 | |||
| 凸面辊; 凸面轧辊 (【技】通常在冷轧钢板轧机上使用的辊身微凸的轧辊，简称凸辊。) | |||
| 中高涂敷辊 | |||
| 桶形滚柱 | |||
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crowned roller : 3 phrases in 3 subjects |
| Automobiles | 1 |
| Desert science | 1 |
| Technology | 1 |
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