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BH-10768-35(球磨口钢夹/#35)
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BH-10280(低密度四氟带/聚四氟乙烯低密度生料带/PTFE/20m/20mm)
'); document.write('¥9.89

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BG-C264225(高效蛇形回流冷凝器/冷凝管/夹层长225mm/磨口24/40/高375mm)
'); document.write('¥160

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SV-P170008(厚壁耐压反应管/350mL/外径80*115mm/#15螺口)
'); document.write('¥239.2

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