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| 21. | electronic calculating punch |
| 电子计算穿孔机 |
|
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| | |
| 22. | spark-erosion drilling machine |
| 电火花穿孔机 |
|
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| | |
| 23. | steel band punch machine |
| 钢带穿孔机 |
|
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| | |
| 24. | reproducing punch |
| 复制穿孔机 |
|
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| | |
| 25. | receiving punch |
| 输入穿孔机 |
|
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| | |
| 26. | edge-punched punch |
| 边缘穿孔机 |
|
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| | |
| 27. | press piercing mill |
| 压力穿孔机 |
|
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| | |
| 28. | electronic punch |
| 电子穿孔机 |
|
|
| | |
| 29. | calculating puncher |
| 计算穿孔机 |
|
|
| | |
| 30. | Mannesmann piercing mill |
| 斜轧穿孔机|曼内斯曼式穿孔机 |
|
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