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41. | universal divider |
| 万能分线规 |
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42. | multi purpose computer |
| 万能计算机 |
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43. | universal wrench |
| 万能扳手 |
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44. | universal indicator |
| 万能指示剂 |
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45. | versatile operating bed |
| 万能手术床 |
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46. | universal compressor |
| 万能调整器 |
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47. | universal angle square |
| 万能角尺 |
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48. | universal gear hobbing machine |
| 万能滚齿机 |
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49. | universal change-over switch |
| 万能转换开关 |
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50. | universal microscope |
| 万能显微镜 |
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