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BH-10468-6-8(聚四氟管/乳白/内径6mm/外径8mm/米)'); document.write('¥14.4
BG-A631922(U型接头/磨口19/22)'); document.write('¥43.2
NMRT3-25(核磁管/直径3毫米/25支套装)'); document.write('¥388
BG-B120838H(蛇形气体冷却器/具高真空节门)'); document.write('¥670.4
BH-10232(吸水球)'); document.write('¥4.2
BG-A972440(75°蒸馏头/具孔盖和橡胶圈/磨口24/40)'); document.write('¥52