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BG-F464100(溶剂储存球瓶/100mL/磨口24/40/高真空阀0-4mm)'); document.write('¥142.4
BG-F621910G(恒压滴液漏斗/带刻度/玻璃节门/10mL/磨口19/22)'); document.write('¥86.4
BT-12933(单向阀/PU管/10mm)'); document.write('¥32
BG-C334400(具夹层蛇形冷凝器/冷凝管/冷凝部分长400mm/磨口24/40)'); document.write('¥300.8