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BG-F47292L(分液漏斗/四氟节门/2000mL/磨口29/42/顶端四氟塞)'); document.write('¥556.8
BT-11904(杜瓦瓶真空保温装置/不锈钢/双层保温/口径140x深度75mm)'); document.write('¥256
BG-P140108100(杜氏管/发酵管/外径8mm/长度100mm/40支/包)'); document.write('¥27.73