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| 61. | button barrel lamp |
| 按钮表示灯 |
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| 62. | Barrel tumbling |
| 滚筒打光 |
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| 63. | barrel enameling |
| 转鼓涂 |
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| 64. | inserted barrel pump |
| 插入式泵 |
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| 65. | barrel throttle |
| 筒形节流阀 |
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| 66. | travelling barrel pump |
| 游动泵筒式深井泵 |
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| 67. | burnishing barrel |
| 抛光滚筒 |
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| 68. | HB (Heavy Barrel) |
| 厚膛壁身管 |
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| 69. | pickle Barrel |
| 轰炸员练习投弹用的目标 |
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| 70. | alarm barrel cover |
| 闹条盒盖 |
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