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| 51. | profiling slide |
| 仿形滑板 |
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| 52. | relieving slide |
| 铲动滑板 |
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| 53. | universal slide |
| 通用滑臂 |
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| 54. | cellophane slide |
| 透明纸幻灯片 |
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| 55. | concavity slide |
| 凹玻片 |
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| 56. | rotatable slide |
| 可转动滑盖 |
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| 57. | translational slide |
| 无旋转滑动 |
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| 58. | slide duplicator |
| 幻灯片翻拍器 |
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| 59. | antifriction slide |
| 减摩溜板 |
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| 60. | blankholder slide |
| 压边滑块 |
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