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| 71. | secondary shaft |
| 次要矿井 |
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| 72. | shaft signaling |
| 竖井提升信号 |
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| 73. | shaft timbering |
| 井筒木支架 |
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| 74. | connection shaft |
| 天轴|中间轴|连结轴 |
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| 75. | shaft balancing |
| 轴的平衡 |
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| 76. | extension shaft |
| 中介轴 |
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| 77. | subvertical shaft |
| 暗竖井 |
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| 78. | regulator shaft |
| 调节器轴 |
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| 79. | excavating shaft |
| 开挖竖井 |
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| 80. | perpendicular shaft |
| 垂直轴 |
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