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| 载重滑车; 滚动式集电器; 触轮; 滑接点; 手推车; 台车 | |||
| 滑轮受电器; 滚子式集电器 | |||
| 辊轴式集电器 | |||
| роликовый токосниматель: 1 phrase in 1 subject |
| General | 1 |
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