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51. | automatic mallet |
| 电动锤 |
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52. | to hammer gold into foil |
| 锤金箔 |
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53. | eccentric weight |
| 偏心锤 |
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54. | flattening hammer |
| 扁锤 |
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55. | cushioned hammer |
| 垫锤 |
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56. | revolving hammer |
| 回动锤 |
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57. | petroforge machine |
| 内燃锤 |
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58. | welder's chipping hammer |
| 焊工锤 |
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59. | pile-driving hammer |
| 打桩锤 |
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60. | multi-purpose hammer |
| 多用锤 |
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