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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
BH-10768-35(球磨口钢夹/#35)'); document.write('¥39.83
BG-D121014(带真空夹层微量蒸馏器/主磨口14/20)'); document.write('¥328