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| 31. | extension shaft |
| 中介轴 |
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| 32. | reversing shaft |
| 倒挡轴 |
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| 33. | shaft signaling |
| 竖井提升信号 |
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| 34. | regulator shaft |
| 调节器轴 |
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| 35. | shaft timbering |
| 井筒木支架 |
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| 36. | excavating shaft |
| 开挖竖井 |
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| 37. | shaft balancing |
| 轴的平衡 |
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| 38. | secondary shaft |
| 次要矿井 |
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| | |
| 39. | subvertical shaft |
| 暗竖井 |
|
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| | |
| 40. | connection shaft |
| 天轴|中间轴|连结轴 |
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