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| 61. | lever relationship |
| 杠杆关系 |
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| 62. | lever scale |
| 杠杆秤 |
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| 63. | discharge lever |
| 释放杆 |
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| 64. | projecting lever |
| 引长杆 |
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| 65. | permission lever |
| 准许握柄 |
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| 66. | lever pantograph |
| 杠杆缩放仪 |
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| 67. | commuting lever |
| 交换杆 |
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| 68. | unlocking lever |
| 抬闸杆 |
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| 69. | lever operation |
| 杠杆操纵;杠杆传动 |
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| 70. | puncturing lever |
| 穿刺杆 |
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