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31. | motorized travel lane |
| 机动车辆走行巷道 |
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32. | footage measurement of workings |
| 巷道验收测量 |
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33. | Lane residual width |
| 巷道剩余宽度 |
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34. | lateral reversal =lateral image latitude |
| 宽容度﹝指菲林对感光的宽容程度﹞ |
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35. | inclined haulage road |
| 缓倾斜巷道 |
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36. | detail survey of workings |
| 巷道碎部测量 |
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37. | The roof of the mine passage collapsed. |
| 巷道的顶部塌了. |
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38. | setting-out of workings slope |
| 巷道坡度线标定 |
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39. | fire protection strip |
| 防火巷道|防火隔离带 |
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40. | lateral vein of lateral ventricle |
| 侧脑室外侧静脉 |
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