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31. | shock absorbing stud |
| 减震支柱 |
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32. | diagonal stanchion |
| 斜支柱 |
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33. | compact support |
| 紧支柱 |
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34. | stanchion splice |
| 支柱拼接 |
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35. | quarter stanchion |
| 侧支柱 |
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36. | individual prop |
| 单体支柱 |
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37. | middle line pillar |
| 中线支柱 |
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38. | ferroconcrete prop |
| 钢筋混凝土支柱 |
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39. | portable stanchion |
| 活动支柱 |
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40. | leg restoration |
| 支柱复位 |
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