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| 61. | single rivet butt joint |
| 单行铆对接 |
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| 62. | slow butt welding |
| 慢对接焊接 |
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| 63. | circumferential butt joint ring |
| 周边对接圈 |
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| 64. | flash butt welding |
| 对接闪光焊 |
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| 65. | butt welded tube |
| 对接焊管 |
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| 66. | closed butt weld |
| 连续对接焊缝 |
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| 67. | angle butt joint |
| 角度对接接头 |
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| 68. | Butt mitred joint |
| 对接角榫 |
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| 69. | butt welding dies |
| 对接焊夹钳 |
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| 70. | rendezvous and docking |
| 交会和对接 |
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