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| 电极体直径12毫米10英尺电缆CO 2气体控制器 | 81 | ¥8140.00 | ¥8140.00 | | ¥8140.00 |  |
| 电极直径25毫米8英尺电缆CO 2气体控制器 | 106 | ¥10600.00 | ¥10600.00 | | ¥10600.00 |  |
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| Met one BT-637台式激光粒子计数器 | 340 | ¥34000.00 | ¥34000.00 | | ¥34000.00 |  |