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| 81. | shaft extension |
| 井筒延深 |
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| 82. | vertical firing; vertical launching |
| 垂直发射 |
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| 83. | an air shaft; a ventilation shaft |
| 通风井 |
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| 84. | Clutch shaft |
| 离合器轴 |
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| 85. | Inspection machining dimension of propeller shaft( intermediate shaft or counter shaft). |
| 螺旋桨轴（间轴）加工尺寸检查。 |
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| 86. | Transverse bracing was installed between the two shafts. |
| 两根立柱之间设置了横撑。 |
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| 87. | A post or an object mounted on a post, used as a target in tilting exercises. |
| 矛靶立柱或安置在立柱上的物体，用作持矛冲刺练习中的目标 |
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| 88. | shallow shaft |
| 浅井 |
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| 89. | revolving crane |
| 立柱式旋臂起重机|回转起重机 |
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| 90. | vibrating shaft |
| 振动轴 |
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