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| 61. | single barrel shotgu |
| 单管猎枪 |
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| 62. | inserted barrel pump |
| 插入式泵 |
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| 63. | alarm barrel cover |
| 闹条盒盖 |
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| 64. | core barrel rod |
| 导向钻杆 |
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| 65. | fountain pen barrel |
| 钢笔杆 |
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| 66. | orienting core barrel |
| 定向取心岩心筒 |
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| 67. | pump barrel volume |
| 泵筒容积 |
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| 68. | hydraulic barrel lifter |
| 液压提桶机 |
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| 69. | Printed syringe barrel |
| 印刷外套 |
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| 70. | front barrel flange |
| 机筒前端法兰 |
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