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| 31. | rotary piercing mill |
| 回转式火力穿孔机 |
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| 32. | buffered keypunch |
| 缓冲键盘穿孔机 |
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| 33. | printing card punch |
| 卡片打印穿孔机 |
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| 34. | card read punch |
| 卡片阅读穿孔机 |
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| 35. | tape punch interface |
| 纸带穿孔机接口 |
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| 36. | high-speed tape perforator |
| 高速纸带穿孔机 |
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| 37. | jet-piercing dril |
| 喷烧穿孔机 |
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| 38. | totalizing puncher |
| 总码穿孔机 |
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| 39. | keypunch operator |
| 键控穿孔机操作员 |
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| 40. | card read-punch unit |
| 卡片读出－穿孔机 |
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