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AHB-09B-1(平底反应瓶加热模块/干浴/黑色/均9孔/平孔底/高40mm/外径128mm/孔径28.2mmx9)
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BH-20217(插头/公牛/380V/16A)
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BG-A814120(双外磨口连接头/磨口24/40/磨口间长度120mm)
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BG-B120838(蛇形气体冷却器)
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N,N-Dimethylformamide dimethyl acetal, N,N-二甲基甲酰胺二甲基缩醛/100mL/CAS:4637-24-5
'); document.write('¥110

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