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1. | main shaft support |
| 主轴支架 |
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2. | main shaft angle |
| 主轴倾角 |
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3. | main shaft packing |
| 主轴填料 |
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4. | main shaft cable |
| 钻井电缆 |
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5. | ceramic main shaft |
| 陶瓷主轴 |
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6. | rotary main shaft |
| 回转主轴 |
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7. | transmission main shaft |
| 变速箱主轴 |
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8. | main shaft seal |
| 主轴密封 - 水轮机 |
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9. | rear main shaft |
| 后主轴 |
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10. | main shaft lube oil |
| 主轴润滑油 |
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