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| 41. | barrel converter |
| 卧式转炉 |
|
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| | |
| 42. | extruder barrel |
| 挤出机料筒 |
|
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| | |
| 43. | cylinder barrel |
| 汽缸筒 |
|
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| | |
| 44. | launcher barrel |
| 发送筒 |
|
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| | |
| 45. | damascus barrel |
| 等绞筒式枪筒 |
|
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| | |
| 46. | leaching barrel |
| 浸出桶 |
|
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| | |
| 47. | degumming barrel |
| 精练桶《丝》 |
|
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| | |
| 48. | conductor barrel |
| 导线筒 |
|
|
| | |
| 49. | conventional barrel |
| 常规取心筒 |
|
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| | |
| 50. | laminated barrel |
| 薄片卷成的枪管 |
|
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| | |