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| PolyScience 6160M21A130D 再循环装置; -10至40°C,230V | 514 | ¥51450.00 | ¥51450.00 | | ¥51450.00 |  |
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| Braycote® Micronic 1613 真空润滑脂 (2OZ 56克) | 52 | ¥5200.00 | ¥5200.00 | | ¥5200.00 |  |
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| 安谱QL-300纯水型氢气发生器 | 64 | ¥6450.00 | ¥6450.00 | | ¥6450.00 |  |