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71. | Atzel ate ravenously. |
| 阿则尔狼吞虎咽,饱餐一顿。 |
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72. | gromet deck bolt |
| 套环甲板螺栓 |
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73. | a Bolt from the Blue ; a Bolt of lightning |
| 晴天霹雳;意外的事 |
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74. | flat tower bolt |
| 扁插销 |
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75. | Connecting-rod Bolt |
| 连杆轴承螺丝 |
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76. | eccentric-strap bolt |
| 偏心环螺栓 |
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77. | High tensile bolt |
| 高强螺栓 |
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78. | single shear bolt |
| 单剪螺栓 |
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79. | hanger bolt head |
| 吊架螺栓头 |
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80. | fillister head bolt |
| 槽头螺栓 |
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