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| 61. | roll film process camera |
| 卷筒软片版照相机 |
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| 62. | mandrel uncoiler |
| 卷筒式开卷机 |
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| 63. | drum length of cable |
| 电缆卷筒的长度 |
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| 64. | drum tightening device |
| 卷筒式张紧装置 |
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| 65. | gravity block wire-drawing machine |
| 倒立卷筒拔丝机 |
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| 66. | cylindrical friction drum |
| 圆柱式摩擦卷筒 |
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| 67. | double and fold roll wrapping |
| 套纸卷筒包装 |
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| 68. | parallel drum type capstan |
| 平行卷筒式牵引轮 |
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| 69. | expanded mandrel |
| 张开状态的卷筒 |
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| 70. | toilet roll cutter and perforator |
| 卷筒卫生纸裁切与打孔机 |
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