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BH-10274-5-8(塑料真空线/PU管/内径5mm/外径8mm/米)
'); document.write('¥10.66

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BG-A921420(90°抽气接头/磨口14/20/小咀外径8mm)
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BH-10805(试管刷/4#/支)
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1,3-Cyclopentanedione, 1,3-环戊二酮/25g/CAS:3859-41-4
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BH-10603(玻璃管切割器/割管器)
'); document.write('¥42.64

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LPH-计算器(CASIO FX-82CN X)
'); document.write('¥112

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