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| Cole-Parmer VPS4-VA-V05-06-ST 变面积式流量计 | 67 | ¥6710.00 | ¥6710.00 | | ¥6710.00 | |
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| Cole-Parmer MS-VLP-M19-01-ST-N 变面积式流量计 | 120 | ¥12001.00 | ¥12001.00 | | ¥12001.00 | |