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| 61. | bore measuring microscope |
| 孔径测量显微镜 |
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| 62. | nominal bore diameter |
| 公称内径 |
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| 63. | wall bore machine |
| 壁装钻床 |
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| 64. | valve seat bore |
| 阀座内 |
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| 65. | smooth-bore tip |
| 直流喷嘴 |
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| 66. | bore dial indicator |
| 内径百分表 |
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| 67. | stroke bore ratio |
| 冲程缸径比 |
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| 68. | a frightful Bore |
| 极讨厌的人 |
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| 69. | raise-bore advance |
| 天井钻孔进尺 |
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| 70. | Chiantang River Bore |
| 钱塘江观潮 |
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