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| Cole-Parmer T51/6-N064-63S 变截面流量计 | 34 | ¥3487.00 | ¥3487.00 | | ¥3487.00 |  |
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| 圣戈班 AAG00165 TYGON® F-4040-A燃油、润滑油用软管 | 4 | ¥482.87 | ¥482.87 | | ¥482.87 |  |
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| Ashcroft 25-W-1005-H-02L-400# 机械压力表 | 2 | ¥240.00 | ¥240.00 | | ¥240.00 |  |