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| | Cole-Parmer®齿轮泵系统,台式模拟驱动器,1.17毫升/转,220 VAC | 174 | ¥17413.00 | ¥17413.00 | | ¥17413.00 |  |
| | Cole-Parmer®齿轮泵系统,台式模拟驱动器,0.64毫升/转,220 VAC | 149 | ¥14982.00 | ¥14982.00 | | ¥14982.00 |  |
| | TECTYL 846 CORROSION PREVENTATIVE 20LT DRUM MIL-PRF-16173 GRADE 4 | 55 | ¥5571.36 | ¥5571.36 | | ¥5571.36 |  |