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61. | loose joint butt |
| 可拆铰链 |
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62. | circumferential butt |
| 环状盖板 |
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63. | Now get the butt into your butt rest. |
| 好,现在把钓竿柄插到钓竿座里去。 |
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64. | butt welded pipe |
| 平焊接管 |
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65. | Don't butt in! |
| 别插嘴! |
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66. | fast joint butt |
| 固杆铰链 |
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67. | butt plate splice |
| 对头拼接 |
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68. | butt end diameter |
| 大径 |
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69. | inside butt strap |
| 平接内贴板 |
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70. | butt welding process |
| 对头焊法 |
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