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Copper, 铜粉/25g/CAS:7440-50-8'); document.write('¥42.6
BH-10267-3-6(硅胶管/内径3mm/外径6mm/米)'); document.write('¥17.06
BG-L500020(比色皿/玻璃/2cm/2只)'); document.write('¥35.2
BG-F702455M-D(具砂板过滤管/内径55mm/单玻璃节门/磨口24/40/G3)'); document.write('¥250.4