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31. | frame pedestal thimble |
| 车架导框套管 |
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32. | frame type hydraulic press |
| 框架式液压机 |
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33. | rolling stock gage frame |
| 机车车辆界限框 |
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34. | berth end frame |
| 卧辅端框 |
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35. | narrow blade frame saw |
| 窄条框锯 |
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36. | radiator case frame |
| 散热器箱形框 |
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37. | frame-supporting circuit-breaker |
| 框架式自动开关 |
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38. | rotating frame antenna |
| 转动框形天线 |
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39. | frame direction-finder |
| 框形测向器 |
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40. | combined frame antenna |
| 复合框形天线 |
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