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BG-C174200(带夹层分馏柱/磨口24/40/冷凝部分长度200mm/柱子高度330mm/小咀外径10mm)
'); document.write('¥64.8

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BG-F386040M(上磨口减压层析柱/外径60mm/长度400mm/G3)
'); document.write('¥312

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BG-A351424(75°蒸馏头/上磨口14/20/下磨口24/40/侧磨口24/40)
'); document.write('¥39.2

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