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1. | hatch-cross beam |
| 舱口横梁 |
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2. | Beam;traverse girder |
| 横梁 |
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3. | speed setting walking beam |
| 转速调整横梁|配速横梁 |
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4. | rear cross beam |
| 后横梁 |
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5. | moved cross beam |
| 活动横梁 |
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6. | fixed cross beam |
| 固定横梁 |
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7. | main beam transverse |
| 短横梁 |
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8. | movable cross-beam |
| 移动横梁 |
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9. | bottom cross beam |
| 底横梁 |
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10. | front cross beam |
| 前横梁 |
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